Finding the Fourth Proportional to 62,704.78, 86,531.46 and 35,480.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,704.78 : 86,531.46 = 35,480.62 : x
2. Step 2: Convert to fraction form
   62,704.78/86,531.46 = 35,480.62/x
3. Step 3: Cross multiply
   62,704.78x = 86,531.46 × 35,480.62
4. Step 4: Simplify right side
   62,704.78x = 3,070,189,850.31
5. Step 5: Solve for x
   x = 3,070,189,850.31/62,704.78
6. Step 6: Final answer
   x = 48,962.61