Finding the Fourth Proportional to 78,002.37, 116,773.89 and 48,324.78

Step by Step Solution

1. Step 1: Write the proportion equation
   78,002.37 : 116,773.89 = 48,324.78 : x
2. Step 2: Convert to fraction form
   78,002.37/116,773.89 = 48,324.78/x
3. Step 3: Cross multiply
   78,002.37x = 116,773.89 × 48,324.78
4. Step 4: Simplify right side
   78,002.37x = 5,643,072,543.99
5. Step 5: Solve for x
   x = 5,643,072,543.99/78,002.37
6. Step 6: Final answer
   x = 72,344.89