Finding the Fourth Proportional to 42,315.78, 58,396.51 and 23,194.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,315.78 : 58,396.51 = 23,194.28 : x
2. Step 2: Convert to fraction form
   42,315.78/58,396.51 = 23,194.28/x
3. Step 3: Cross multiply
   42,315.78x = 58,396.51 × 23,194.28
4. Step 4: Simplify right side
   42,315.78x = 1,354,465,178.95
5. Step 5: Solve for x
   x = 1,354,465,178.95/42,315.78
6. Step 6: Final answer
   x = 32,008.51