Finding the Fourth Proportional to 109,658.71, 151,353.06 and 69,426.11

Step by Step Solution

1. Step 1: Write the proportion equation
   109,658.71 : 151,353.06 = 69,426.11 : x
2. Step 2: Convert to fraction form
   109,658.71/151,353.06 = 69,426.11/x
3. Step 3: Cross multiply
   109,658.71x = 151,353.06 × 69,426.11
4. Step 4: Simplify right side
   109,658.71x = 10,507,854,310.43
5. Step 5: Solve for x
   x = 10,507,854,310.43/109,658.71
6. Step 6: Final answer
   x = 95,823.25