Finding the Fourth Proportional to 42,288.06, 58,353.27 and 23,421.66

Step by Step Solution

1. Step 1: Write the proportion equation
   42,288.06 : 58,353.27 = 23,421.66 : x
2. Step 2: Convert to fraction form
   42,288.06/58,353.27 = 23,421.66/x
3. Step 3: Cross multiply
   42,288.06x = 58,353.27 × 23,421.66
4. Step 4: Simplify right side
   42,288.06x = 1,366,730,449.83
5. Step 5: Solve for x
   x = 1,366,730,449.83/42,288.06
6. Step 6: Final answer
   x = 32,319.54