Finding the Fourth Proportional to 62,683.22, 86,517.81 and 42,573.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,683.22 : 86,517.81 = 42,573.62 : x
2. Step 2: Convert to fraction form
   62,683.22/86,517.81 = 42,573.62/x
3. Step 3: Cross multiply
   62,683.22x = 86,517.81 × 42,573.62
4. Step 4: Simplify right side
   62,683.22x = 3,683,376,366.17
5. Step 5: Solve for x
   x = 3,683,376,366.17/62,683.22
6. Step 6: Final answer
   x = 58,761.76