Finding the Fourth Proportional to 42,078.31, 58,071.54 and 23,934.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,078.31 : 58,071.54 = 23,934.72 : x
2. Step 2: Convert to fraction form
   42,078.31/58,071.54 = 23,934.72/x
3. Step 3: Cross multiply
   42,078.31x = 58,071.54 × 23,934.72
4. Step 4: Simplify right side
   42,078.31x = 1,389,925,896.11
5. Step 5: Solve for x
   x = 1,389,925,896.11/42,078.31
6. Step 6: Final answer
   x = 33,031.88