Finding the Fourth Proportional to 49,248,086.10, 73,872,129.15 and 15,165,003.30

Step by Step Solution

1. Step 1: Write the proportion equation
   49,248,086.10 : 73,872,129.15 = 15,165,003.30 : x
2. Step 2: Convert to fraction form
   49,248,086.10/73,872,129.15 = 15,165,003.30/x
3. Step 3: Cross multiply
   49,248,086.10x = 73,872,129.15 × 15,165,003.30
4. Step 4: Simplify right side
   49,248,086.10x = 1,120,271,082,337,776.38
5. Step 5: Solve for x
   x = 1,120,271,082,337,776.38/49,248,086.10
6. Step 6: Final answer
   x = 22,747,504.95