Finding the Fourth Proportional to 42,213.78, 58,252.82 and 23,089.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,213.78 : 58,252.82 = 23,089.82 : x
2. Step 2: Convert to fraction form
   42,213.78/58,252.82 = 23,089.82/x
3. Step 3: Cross multiply
   42,213.78x = 58,252.82 × 23,089.82
4. Step 4: Simplify right side
   42,213.78x = 1,345,046,721.58
5. Step 5: Solve for x
   x = 1,345,046,721.58/42,213.78
6. Step 6: Final answer
   x = 31,862.74