Finding the Fourth Proportional to 112,876.86, 155,770.68 and 65,132.22

Step by Step Solution

1. Step 1: Write the proportion equation
   112,876.86 : 155,770.68 = 65,132.22 : x
2. Step 2: Convert to fraction form
   112,876.86/155,770.68 = 65,132.22/x
3. Step 3: Cross multiply
   112,876.86x = 155,770.68 × 65,132.22
4. Step 4: Simplify right side
   112,876.86x = 10,145,690,199.31
5. Step 5: Solve for x
   x = 10,145,690,199.31/112,876.86
6. Step 6: Final answer
   x = 89,882.82