Finding the Fourth Proportional to 109,611.30, 151,112.94 and 69,304.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,611.30 : 151,112.94 = 69,304.88 : x
2. Step 2: Convert to fraction form
   109,611.30/151,112.94 = 69,304.88/x
3. Step 3: Cross multiply
   109,611.30x = 151,112.94 × 69,304.88
4. Step 4: Simplify right side
   109,611.30x = 10,472,864,173.15
5. Step 5: Solve for x
   x = 10,472,864,173.15/109,611.30
6. Step 6: Final answer
   x = 95,545.48