Finding the Fourth Proportional to 42,036.52, 58,010.66 and 23,173.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036.52 : 58,010.66 = 23,173.32 : x
2. Step 2: Convert to fraction form
   42,036.52/58,010.66 = 23,173.32/x
3. Step 3: Cross multiply
   42,036.52x = 58,010.66 × 23,173.32
4. Step 4: Simplify right side
   42,036.52x = 1,344,299,587.59
5. Step 5: Solve for x
   x = 1,344,299,587.59/42,036.52
6. Step 6: Final answer
   x = 31,979.33