Finding the Fourth Proportional to 45,468.96, 62,697.01 and 31,131.15

Step by Step Solution

1. Step 1: Write the proportion equation
   45,468.96 : 62,697.01 = 31,131.15 : x
2. Step 2: Convert to fraction form
   45,468.96/62,697.01 = 31,131.15/x
3. Step 3: Cross multiply
   45,468.96x = 62,697.01 × 31,131.15
4. Step 4: Simplify right side
   45,468.96x = 1,951,830,022.86
5. Step 5: Solve for x
   x = 1,951,830,022.86/45,468.96
6. Step 6: Final answer
   x = 42,926.65