Finding the Fourth Proportional to 88,824.73, 122,585.11 and 50,585.89

Step by Step Solution

1. Step 1: Write the proportion equation
   88,824.73 : 122,585.11 = 50,585.89 : x
2. Step 2: Convert to fraction form
   88,824.73/122,585.11 = 50,585.89/x
3. Step 3: Cross multiply
   88,824.73x = 122,585.11 × 50,585.89
4. Step 4: Simplify right side
   88,824.73x = 6,201,076,890.10
5. Step 5: Solve for x
   x = 6,201,076,890.10/88,824.73
6. Step 6: Final answer
   x = 69,812.51