Finding the Fourth Proportional to 109,925.98, 165,020.49 and 65,573.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,925.98 : 165,020.49 = 65,573.62 : x
2. Step 2: Convert to fraction form
   109,925.98/165,020.49 = 65,573.62/x
3. Step 3: Cross multiply
   109,925.98x = 165,020.49 × 65,573.62
4. Step 4: Simplify right side
   109,925.98x = 10,820,990,490.92
5. Step 5: Solve for x
   x = 10,820,990,490.92/109,925.98
6. Step 6: Final answer
   x = 98,438.88