Finding the Fourth Proportional to 62,647.68, 93,516.72 and 58,022.40

Step by Step Solution

1. Step 1: Write the proportion equation
   62,647.68 : 93,516.72 = 58,022.40 : x
2. Step 2: Convert to fraction form
   62,647.68/93,516.72 = 58,022.40/x
3. Step 3: Cross multiply
   62,647.68x = 93,516.72 × 58,022.40
4. Step 4: Simplify right side
   62,647.68x = 5,426,064,534.53
5. Step 5: Solve for x
   x = 5,426,064,534.53/62,647.68
6. Step 6: Final answer
   x = 86,612.38