Finding the Fourth Proportional to 42,262.33, 58,322.91 and 23,142.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,262.33 : 58,322.91 = 23,142.91 : x
2. Step 2: Convert to fraction form
   42,262.33/58,322.91 = 23,142.91/x
3. Step 3: Cross multiply
   42,262.33x = 58,322.91 × 23,142.91
4. Step 4: Simplify right side
   42,262.33x = 1,349,761,857.07
5. Step 5: Solve for x
   x = 1,349,761,857.07/42,262.33
6. Step 6: Final answer
   x = 31,937.71