Finding the Fourth Proportional to 90,182.98, 124,456.18 and 49,896.09

Step by Step Solution

1. Step 1: Write the proportion equation
   90,182.98 : 124,456.18 = 49,896.09 : x
2. Step 2: Convert to fraction form
   90,182.98/124,456.18 = 49,896.09/x
3. Step 3: Cross multiply
   90,182.98x = 124,456.18 × 49,896.09
4. Step 4: Simplify right side
   90,182.98x = 6,209,876,758.34
5. Step 5: Solve for x
   x = 6,209,876,758.34/90,182.98
6. Step 6: Final answer
   x = 68,858.63