Finding the Fourth Proportional to 42,036.96, 58,010.40 and 23,173.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036.96 : 58,010.40 = 23,173.44 : x
2. Step 2: Convert to fraction form
   42,036.96/58,010.40 = 23,173.44/x
3. Step 3: Cross multiply
   42,036.96x = 58,010.40 × 23,173.44
4. Step 4: Simplify right side
   42,036.96x = 1,344,300,523.78
5. Step 5: Solve for x
   x = 1,344,300,523.78/42,036.96
6. Step 6: Final answer
   x = 31,979.01