Finding the Fourth Proportional to 62,982, 86,915.16 and 34,687.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,982 : 86,915.16 = 34,687.62 : x
2. Step 2: Convert to fraction form
   62,982/86,915.16 = 34,687.62/x
3. Step 3: Cross multiply
   62,982x = 86,915.16 × 34,687.62
4. Step 4: Simplify right side
   62,982x = 3,014,880,042.32
5. Step 5: Solve for x
   x = 3,014,880,042.32/62,982
6. Step 6: Final answer
   x = 47,868.92