Finding the Fourth Proportional to 109,857.25, 151,619.18 and 69,574.76

Step by Step Solution

1. Step 1: Write the proportion equation
   109,857.25 : 151,619.18 = 69,574.76 : x
2. Step 2: Convert to fraction form
   109,857.25/151,619.18 = 69,574.76/x
3. Step 3: Cross multiply
   109,857.25x = 151,619.18 × 69,574.76
4. Step 4: Simplify right side
   109,857.25x = 10,548,868,059.90
5. Step 5: Solve for x
   x = 10,548,868,059.90/109,857.25
6. Step 6: Final answer
   x = 96,023.41