Finding the Fourth Proportional to 69,171.43, 95,428.85 and 42,267.23

Step by Step Solution

1. Step 1: Write the proportion equation
   69,171.43 : 95,428.85 = 42,267.23 : x
2. Step 2: Convert to fraction form
   69,171.43/95,428.85 = 42,267.23/x
3. Step 3: Cross multiply
   69,171.43x = 95,428.85 × 42,267.23
4. Step 4: Simplify right side
   69,171.43x = 4,033,513,151.59
5. Step 5: Solve for x
   x = 4,033,513,151.59/69,171.43
6. Step 6: Final answer
   x = 58,311.84