Finding the Fourth Proportional to 78,581.53, 108,444.86 and 48,384.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,581.53 : 108,444.86 = 48,384.27 : x
2. Step 2: Convert to fraction form
   78,581.53/108,444.86 = 48,384.27/x
3. Step 3: Cross multiply
   78,581.53x = 108,444.86 × 48,384.27
4. Step 4: Simplify right side
   78,581.53x = 5,247,025,144.43
5. Step 5: Solve for x
   x = 5,247,025,144.43/78,581.53
6. Step 6: Final answer
   x = 66,771.74