Finding the Fourth Proportional to 42,036.70, 58,010.27 and 23,173.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036.70 : 58,010.27 = 23,173.83 : x
2. Step 2: Convert to fraction form
   42,036.70/58,010.27 = 23,173.83/x
3. Step 3: Cross multiply
   42,036.70x = 58,010.27 × 23,173.83
4. Step 4: Simplify right side
   42,036.70x = 1,344,319,932.27
5. Step 5: Solve for x
   x = 1,344,319,932.27/42,036.70
6. Step 6: Final answer
   x = 31,979.67