Finding the Fourth Proportional to 109,796.32, 151,463.28 and 69,442.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,796.32 : 151,463.28 = 69,442.12 : x
2. Step 2: Convert to fraction form
   109,796.32/151,463.28 = 69,442.12/x
3. Step 3: Cross multiply
   109,796.32x = 151,463.28 × 69,442.12
4. Step 4: Simplify right side
   109,796.32x = 10,517,931,265.35
5. Step 5: Solve for x
   x = 10,517,931,265.35/109,796.32
6. Step 6: Final answer
   x = 95,794.93