Finding the Fourth Proportional to 89,288.52, 123,217.79 and 49,002.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,288.52 : 123,217.79 = 49,002.94 : x
2. Step 2: Convert to fraction form
   89,288.52/123,217.79 = 49,002.94/x
3. Step 3: Cross multiply
   89,288.52x = 123,217.79 × 49,002.94
4. Step 4: Simplify right side
   89,288.52x = 6,038,033,970.30
5. Step 5: Solve for x
   x = 6,038,033,970.30/89,288.52
6. Step 6: Final answer
   x = 67,623.86