Finding the Fourth Proportional to 69,433.98, 95,828.43 and 42,571.74

Step by Step Solution

1. Step 1: Write the proportion equation
   69,433.98 : 95,828.43 = 42,571.74 : x
2. Step 2: Convert to fraction form
   69,433.98/95,828.43 = 42,571.74/x
3. Step 3: Cross multiply
   69,433.98x = 95,828.43 × 42,571.74
4. Step 4: Simplify right side
   69,433.98x = 4,079,583,006.57
5. Step 5: Solve for x
   x = 4,079,583,006.57/69,433.98
6. Step 6: Final answer
   x = 58,754.85