Finding the Fourth Proportional to 89,806.25, 123,929.97 and 49,520.00

Step by Step Solution

1. Step 1: Write the proportion equation
   89,806.25 : 123,929.97 = 49,520.00 : x
2. Step 2: Convert to fraction form
   89,806.25/123,929.97 = 49,520.00/x
3. Step 3: Cross multiply
   89,806.25x = 123,929.97 × 49,520.00
4. Step 4: Simplify right side
   89,806.25x = 6,137,011,494.75
5. Step 5: Solve for x
   x = 6,137,011,494.75/89,806.25
6. Step 6: Final answer
   x = 68,336.13