Finding the Fourth Proportional to 42,237.62, 58,287.30 and 23,116.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,237.62 : 58,287.30 = 23,116.94 : x
2. Step 2: Convert to fraction form
   42,237.62/58,287.30 = 23,116.94/x
3. Step 3: Cross multiply
   42,237.62x = 58,287.30 × 23,116.94
4. Step 4: Simplify right side
   42,237.62x = 1,347,424,016.86
5. Step 5: Solve for x
   x = 1,347,424,016.86/42,237.62
6. Step 6: Final answer
   x = 31,901.04