Finding the Fourth Proportional to 55,435.86, 76,505.01 and 31,564.62

Step by Step Solution

1. Step 1: Write the proportion equation
   55,435.86 : 76,505.01 = 31,564.62 : x
2. Step 2: Convert to fraction form
   55,435.86/76,505.01 = 31,564.62/x
3. Step 3: Cross multiply
   55,435.86x = 76,505.01 × 31,564.62
4. Step 4: Simplify right side
   55,435.86x = 2,414,851,568.75
5. Step 5: Solve for x
   x = 2,414,851,568.75/55,435.86
6. Step 6: Final answer
   x = 43,561.18