Finding the Fourth Proportional to 54,485.31, 81,575.71 and 29,435.62

Step by Step Solution

1. Step 1: Write the proportion equation
   54,485.31 : 81,575.71 = 29,435.62 : x
2. Step 2: Convert to fraction form
   54,485.31/81,575.71 = 29,435.62/x
3. Step 3: Cross multiply
   54,485.31x = 81,575.71 × 29,435.62
4. Step 4: Simplify right side
   54,485.31x = 2,401,231,132.07
5. Step 5: Solve for x
   x = 2,401,231,132.07/54,485.31
6. Step 6: Final answer
   x = 44,071.17