Finding the Fourth Proportional to 42,141.67, 58,155.95 and 23,278.79

Step by Step Solution

1. Step 1: Write the proportion equation
   42,141.67 : 58,155.95 = 23,278.79 : x
2. Step 2: Convert to fraction form
   42,141.67/58,155.95 = 23,278.79/x
3. Step 3: Cross multiply
   42,141.67x = 58,155.95 × 23,278.79
4. Step 4: Simplify right side
   42,141.67x = 1,353,800,350.89
5. Step 5: Solve for x
   x = 1,353,800,350.89/42,141.67
6. Step 6: Final answer
   x = 32,124.98