Finding the Fourth Proportional to 88,463.22, 122,196.04 and 65,539.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,463.22 : 122,196.04 = 65,539.56 : x
2. Step 2: Convert to fraction form
   88,463.22/122,196.04 = 65,539.56/x
3. Step 3: Cross multiply
   88,463.22x = 122,196.04 × 65,539.56
4. Step 4: Simplify right side
   88,463.22x = 8,008,674,695.34
5. Step 5: Solve for x
   x = 8,008,674,695.34/88,463.22
6. Step 6: Final answer
   x = 90,531.12