Finding the Fourth Proportional to 79,061,152.77, 109,098,433.83 and 48,117,902.13

Step by Step Solution

1. Step 1: Write the proportion equation
   79,061,152.77 : 109,098,433.83 = 48,117,902.13 : x
2. Step 2: Convert to fraction form
   79,061,152.77/109,098,433.83 = 48,117,902.13/x
3. Step 3: Cross multiply
   79,061,152.77x = 109,098,433.83 × 48,117,902.13
4. Step 4: Simplify right side
   79,061,152.77x = 5,249,587,761,568,221
5. Step 5: Solve for x
   x = 5,249,587,761,568,221/79,061,152.77
6. Step 6: Final answer
   x = 66,399,079.42