Finding the Fourth Proportional to 90,080.52, 124,300.33 and 49,788.82

Step by Step Solution

1. Step 1: Write the proportion equation
   90,080.52 : 124,300.33 = 49,788.82 : x
2. Step 2: Convert to fraction form
   90,080.52/124,300.33 = 49,788.82/x
3. Step 3: Cross multiply
   90,080.52x = 124,300.33 × 49,788.82
4. Step 4: Simplify right side
   90,080.52x = 6,188,766,756.31
5. Step 5: Solve for x
   x = 6,188,766,756.31/90,080.52
6. Step 6: Final answer
   x = 68,702.61