Finding the Fourth Proportional to 109,551.46, 151,273.20 and 69,336.18

Step by Step Solution

1. Step 1: Write the proportion equation
   109,551.46 : 151,273.20 = 69,336.18 : x
2. Step 2: Convert to fraction form
   109,551.46/151,273.20 = 69,336.18/x
3. Step 3: Cross multiply
   109,551.46x = 151,273.20 × 69,336.18
4. Step 4: Simplify right side
   109,551.46x = 10,488,705,824.38
5. Step 5: Solve for x
   x = 10,488,705,824.38/109,551.46
6. Step 6: Final answer
   x = 95,742.27