Finding the Fourth Proportional to 42,139.88, 58,153.22 and 23,277.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139.88 : 58,153.22 = 23,277.16 : x
2. Step 2: Convert to fraction form
   42,139.88/58,153.22 = 23,277.16/x
3. Step 3: Cross multiply
   42,139.88x = 58,153.22 × 23,277.16
4. Step 4: Simplify right side
   42,139.88x = 1,353,641,806.46
5. Step 5: Solve for x
   x = 1,353,641,806.46/42,139.88
6. Step 6: Final answer
   x = 32,122.58