Finding the Fourth Proportional to 42,036.66, 58,010.58 and 23,174.10

Step by Step Solution

1. Step 1: Write the proportion equation
   42,036.66 : 58,010.58 = 23,174.10 : x
2. Step 2: Convert to fraction form
   42,036.66/58,010.58 = 23,174.10/x
3. Step 3: Cross multiply
   42,036.66x = 58,010.58 × 23,174.10
4. Step 4: Simplify right side
   42,036.66x = 1,344,342,981.98
5. Step 5: Solve for x
   x = 1,344,342,981.98/42,036.66
6. Step 6: Final answer
   x = 31,980.25