Finding the Fourth Proportional to 111,824.43, 154,321.25 and 64,092.75

Step by Step Solution

1. Step 1: Write the proportion equation
   111,824.43 : 154,321.25 = 64,092.75 : x
2. Step 2: Convert to fraction form
   111,824.43/154,321.25 = 64,092.75/x
3. Step 3: Cross multiply
   111,824.43x = 154,321.25 × 64,092.75
4. Step 4: Simplify right side
   111,824.43x = 9,890,872,975.47
5. Step 5: Solve for x
   x = 9,890,872,975.47/111,824.43
6. Step 6: Final answer
   x = 88,450.02