Finding the Fourth Proportional to 31,345,150.96, 47,021,465.69 and 15,159,471.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,345,150.96 : 47,021,465.69 = 15,159,471.76 : x
2. Step 2: Convert to fraction form
   31,345,150.96/47,021,465.69 = 15,159,471.76/x
3. Step 3: Cross multiply
   31,345,150.96x = 47,021,465.69 × 15,159,471.76
4. Step 4: Simplify right side
   31,345,150.96x = 712,820,581,161,709
5. Step 5: Solve for x
   x = 712,820,581,161,709/31,345,150.96
6. Step 6: Final answer
   x = 22,741,016.05