Finding the Fourth Proportional to 62,105.72, 85,707.99 and 34,886.62

Step by Step Solution

1. Step 1: Write the proportion equation
   62,105.72 : 85,707.99 = 34,886.62 : x
2. Step 2: Convert to fraction form
   62,105.72/85,707.99 = 34,886.62/x
3. Step 3: Cross multiply
   62,105.72x = 85,707.99 × 34,886.62
4. Step 4: Simplify right side
   62,105.72x = 2,990,062,078.09
5. Step 5: Solve for x
   x = 2,990,062,078.09/62,105.72
6. Step 6: Final answer
   x = 48,144.71