Finding the Fourth Proportional to 88,713.72, 122,395.86 and 63,224.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,713.72 : 122,395.86 = 63,224.10 : x
2. Step 2: Convert to fraction form
   88,713.72/122,395.86 = 63,224.10/x
3. Step 3: Cross multiply
   88,713.72x = 122,395.86 × 63,224.10
4. Step 4: Simplify right side
   88,713.72x = 7,738,368,092.23
5. Step 5: Solve for x
   x = 7,738,368,092.23/88,713.72
6. Step 6: Final answer
   x = 87,228.54