Finding the Fourth Proportional to 62,699.30, 86,523.89 and 35,475.09

Step by Step Solution

1. Step 1: Write the proportion equation
   62,699.30 : 86,523.89 = 35,475.09 : x
2. Step 2: Convert to fraction form
   62,699.30/86,523.89 = 35,475.09/x
3. Step 3: Cross multiply
   62,699.30x = 86,523.89 × 35,475.09
4. Step 4: Simplify right side
   62,699.30x = 3,069,442,607.52
5. Step 5: Solve for x
   x = 3,069,442,607.52/62,699.30
6. Step 6: Final answer
   x = 48,954.98