Finding the Fourth Proportional to 118,140,957,871.22, 177,211,891,188.18 and 28,603,802,105.96

Step by Step Solution

1. Step 1: Write the proportion equation
   118,140,957,871.22 : 177,211,891,188.18 = 28,603,802,105.96 : x
2. Step 2: Convert to fraction form
   118,140,957,871.22/177,211,891,188.18 = 28,603,802,105.96/x
3. Step 3: Cross multiply
   118,140,957,871.22x = 177,211,891,188.18 × 28,603,802,105.96
4. Step 4: Simplify right side
   118,140,957,871.22x = 5,068,933,866,369,616,707,584
5. Step 5: Solve for x
   x = 5,068,933,866,369,616,707,584/118,140,957,871.22
6. Step 6: Final answer
   x = 42,905,813,171.88