Finding the Fourth Proportional to 712,119,105.33, 1,068,081,688.16 and 187,444,271.75

Step by Step Solution

1. Step 1: Write the proportion equation
   712,119,105.33 : 1,068,081,688.16 = 187,444,271.75 : x
2. Step 2: Convert to fraction form
   712,119,105.33/1,068,081,688.16 = 187,444,271.75/x
3. Step 3: Cross multiply
   712,119,105.33x = 1,068,081,688.16 × 187,444,271.75
4. Step 4: Simplify right side
   712,119,105.33x = 200,205,794,200,552,864
5. Step 5: Solve for x
   x = 200,205,794,200,552,864/712,119,105.33
6. Step 6: Final answer
   x = 281,140,883.18