Finding the Fourth Proportional to 116,043.59, 173,769.98 and 76,480.76

Step by Step Solution

1. Step 1: Write the proportion equation
   116,043.59 : 173,769.98 = 76,480.76 : x
2. Step 2: Convert to fraction form
   116,043.59/173,769.98 = 76,480.76/x
3. Step 3: Cross multiply
   116,043.59x = 173,769.98 × 76,480.76
4. Step 4: Simplify right side
   116,043.59x = 13,290,060,187.61
5. Step 5: Solve for x
   x = 13,290,060,187.61/116,043.59
6. Step 6: Final answer
   x = 114,526.45