Finding the Fourth Proportional to 109,446.26, 151,059.32 and 69,134.38

Step by Step Solution

1. Step 1: Write the proportion equation
   109,446.26 : 151,059.32 = 69,134.38 : x
2. Step 2: Convert to fraction form
   109,446.26/151,059.32 = 69,134.38/x
3. Step 3: Cross multiply
   109,446.26x = 151,059.32 × 69,134.38
4. Step 4: Simplify right side
   109,446.26x = 10,443,392,431.42
5. Step 5: Solve for x
   x = 10,443,392,431.42/109,446.26
6. Step 6: Final answer
   x = 95,420.28