Finding the Fourth Proportional to 90,092.64, 124,196.04 and 63,153.84

Step by Step Solution

1. Step 1: Write the proportion equation
   90,092.64 : 124,196.04 = 63,153.84 : x
2. Step 2: Convert to fraction form
   90,092.64/124,196.04 = 63,153.84/x
3. Step 3: Cross multiply
   90,092.64x = 124,196.04 × 63,153.84
4. Step 4: Simplify right side
   90,092.64x = 7,843,456,838.79
5. Step 5: Solve for x
   x = 7,843,456,838.79/90,092.64
6. Step 6: Final answer
   x = 87,059.91