Finding the Fourth Proportional to 79,557.50, 109,762.04 and 49,331.94

Step by Step Solution

1. Step 1: Write the proportion equation
   79,557.50 : 109,762.04 = 49,331.94 : x
2. Step 2: Convert to fraction form
   79,557.50/109,762.04 = 49,331.94/x
3. Step 3: Cross multiply
   79,557.50x = 109,762.04 × 49,331.94
4. Step 4: Simplify right side
   79,557.50x = 5,414,774,124.90
5. Step 5: Solve for x
   x = 5,414,774,124.90/79,557.50
6. Step 6: Final answer
   x = 68,061.14