Finding the Fourth Proportional to 48,061,808.10, 72,099,710.55 and 15,705,872.10

Step by Step Solution

1. Step 1: Write the proportion equation
   48,061,808.10 : 72,099,710.55 = 15,705,872.10 : x
2. Step 2: Convert to fraction form
   48,061,808.10/72,099,710.55 = 15,705,872.10/x
3. Step 3: Cross multiply
   48,061,808.10x = 72,099,710.55 × 15,705,872.10
4. Step 4: Simplify right side
   48,061,808.10x = 1,132,388,832,345,320.50
5. Step 5: Solve for x
   x = 1,132,388,832,345,320.50/48,061,808.10
6. Step 6: Final answer
   x = 23,561,095.12