Finding the Fourth Proportional to 42,139.63, 58,152.69 and 23,277.97

Step by Step Solution

1. Step 1: Write the proportion equation
   42,139.63 : 58,152.69 = 23,277.97 : x
2. Step 2: Convert to fraction form
   42,139.63/58,152.69 = 23,277.97/x
3. Step 3: Cross multiply
   42,139.63x = 58,152.69 × 23,277.97
4. Step 4: Simplify right side
   42,139.63x = 1,353,676,573.24
5. Step 5: Solve for x
   x = 1,353,676,573.24/42,139.63
6. Step 6: Final answer
   x = 32,123.60