Finding the Fourth Proportional to 42,289.27, 58,362.75 and 23,428.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,289.27 : 58,362.75 = 23,428.15 : x
2. Step 2: Convert to fraction form
   42,289.27/58,362.75 = 23,428.15/x
3. Step 3: Cross multiply
   42,289.27x = 58,362.75 × 23,428.15
4. Step 4: Simplify right side
   42,289.27x = 1,367,331,261.41
5. Step 5: Solve for x
   x = 1,367,331,261.41/42,289.27
6. Step 6: Final answer
   x = 32,332.82