Finding the Fourth Proportional to 62,766.99, 86,618.76 and 34,086.69

Step by Step Solution

1. Step 1: Write the proportion equation
   62,766.99 : 86,618.76 = 34,086.69 : x
2. Step 2: Convert to fraction form
   62,766.99/86,618.76 = 34,086.69/x
3. Step 3: Cross multiply
   62,766.99x = 86,618.76 × 34,086.69
4. Step 4: Simplify right side
   62,766.99x = 2,952,546,820.30
5. Step 5: Solve for x
   x = 2,952,546,820.30/62,766.99
6. Step 6: Final answer
   x = 47,039.80