Finding the Fourth Proportional to 42,042.02, 58,018.38 and 23,179.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,042.02 : 58,018.38 = 23,179.82 : x
2. Step 2: Convert to fraction form
   42,042.02/58,018.38 = 23,179.82/x
3. Step 3: Cross multiply
   42,042.02x = 58,018.38 × 23,179.82
4. Step 4: Simplify right side
   42,042.02x = 1,344,855,605.09
5. Step 5: Solve for x
   x = 1,344,855,605.09/42,042.02
6. Step 6: Final answer
   x = 31,988.37