Finding the Fourth Proportional to 62,834.78, 86,711.00 and 34,539.86

Step by Step Solution

1. Step 1: Write the proportion equation
   62,834.78 : 86,711.00 = 34,539.86 : x
2. Step 2: Convert to fraction form
   62,834.78/86,711.00 = 34,539.86/x
3. Step 3: Cross multiply
   62,834.78x = 86,711.00 × 34,539.86
4. Step 4: Simplify right side
   62,834.78x = 2,994,985,194.21
5. Step 5: Solve for x
   x = 2,994,985,194.21/62,834.78
6. Step 6: Final answer
   x = 47,664.45