Finding the Fourth Proportional to 90,659.25, 125,111.99 and 49,822.83

Step by Step Solution

1. Step 1: Write the proportion equation
   90,659.25 : 125,111.99 = 49,822.83 : x
2. Step 2: Convert to fraction form
   90,659.25/125,111.99 = 49,822.83/x
3. Step 3: Cross multiply
   90,659.25x = 125,111.99 × 49,822.83
4. Step 4: Simplify right side
   90,659.25x = 6,233,433,533.29
5. Step 5: Solve for x
   x = 6,233,433,533.29/90,659.25
6. Step 6: Final answer
   x = 68,756.73