Finding the Fourth Proportional to 78,467.42, 108,250.06 and 52,280.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,467.42 : 108,250.06 = 52,280.52 : x
2. Step 2: Convert to fraction form
   78,467.42/108,250.06 = 52,280.52/x
3. Step 3: Cross multiply
   78,467.42x = 108,250.06 × 52,280.52
4. Step 4: Simplify right side
   78,467.42x = 5,659,369,426.83
5. Step 5: Solve for x
   x = 5,659,369,426.83/78,467.42
6. Step 6: Final answer
   x = 72,123.81