Finding the Fourth Proportional to 79,061,154.72, 109,098,436.51 and 48,117,904.08

Step by Step Solution

1. Step 1: Write the proportion equation
   79,061,154.72 : 109,098,436.51 = 48,117,904.08 : x
2. Step 2: Convert to fraction form
   79,061,154.72/109,098,436.51 = 48,117,904.08/x
3. Step 3: Cross multiply
   79,061,154.72x = 109,098,436.51 × 48,117,904.08
4. Step 4: Simplify right side
   79,061,154.72x = 5,249,588,103,266,150
5. Step 5: Solve for x
   x = 5,249,588,103,266,150/79,061,154.72
6. Step 6: Final answer
   x = 66,399,082.10