Finding the Fourth Proportional to 88,002.59, 121,441.29 and 50,276.84

Step by Step Solution

1. Step 1: Write the proportion equation
   88,002.59 : 121,441.29 = 50,276.84 : x
2. Step 2: Convert to fraction form
   88,002.59/121,441.29 = 50,276.84/x
3. Step 3: Cross multiply
   88,002.59x = 121,441.29 × 50,276.84
4. Step 4: Simplify right side
   88,002.59x = 6,105,684,306.72
5. Step 5: Solve for x
   x = 6,105,684,306.72/88,002.59
6. Step 6: Final answer
   x = 69,380.73