Finding the Fourth Proportional to 42,890.40, 59,188.92 and 24,027.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,890.40 : 59,188.92 = 24,027.72 : x
2. Step 2: Convert to fraction form
   42,890.40/59,188.92 = 24,027.72/x
3. Step 3: Cross multiply
   42,890.40x = 59,188.92 × 24,027.72
4. Step 4: Simplify right side
   42,890.40x = 1,422,174,796.86
5. Step 5: Solve for x
   x = 1,422,174,796.86/42,890.40
6. Step 6: Final answer
   x = 33,158.35