Finding the Fourth Proportional to 69,432.05, 95,817.98 and 42,589.37

Step by Step Solution

1. Step 1: Write the proportion equation
   69,432.05 : 95,817.98 = 42,589.37 : x
2. Step 2: Convert to fraction form
   69,432.05/95,817.98 = 42,589.37/x
3. Step 3: Cross multiply
   69,432.05x = 95,817.98 × 42,589.37
4. Step 4: Simplify right side
   69,432.05x = 4,080,826,710.84
5. Step 5: Solve for x
   x = 4,080,826,710.84/69,432.05
6. Step 6: Final answer
   x = 58,774.40