Finding the Fourth Proportional to 62,915.02, 86,819.12 and 34,620.71

Step by Step Solution

1. Step 1: Write the proportion equation
   62,915.02 : 86,819.12 = 34,620.71 : x
2. Step 2: Convert to fraction form
   62,915.02/86,819.12 = 34,620.71/x
3. Step 3: Cross multiply
   62,915.02x = 86,819.12 × 34,620.71
4. Step 4: Simplify right side
   62,915.02x = 3,005,739,662.53
5. Step 5: Solve for x
   x = 3,005,739,662.53/62,915.02
6. Step 6: Final answer
   x = 47,774.59