Finding the Fourth Proportional to 80,925.86, 121,176.12 and 65,046.62

Step by Step Solution

1. Step 1: Write the proportion equation
   80,925.86 : 121,176.12 = 65,046.62 : x
2. Step 2: Convert to fraction form
   80,925.86/121,176.12 = 65,046.62/x
3. Step 3: Cross multiply
   80,925.86x = 121,176.12 × 65,046.62
4. Step 4: Simplify right side
   80,925.86x = 7,882,097,030.71
5. Step 5: Solve for x
   x = 7,882,097,030.71/80,925.86
6. Step 6: Final answer
   x = 97,398.99