Finding the Fourth Proportional to 42,078.96, 58,069.32 and 23,217.36

Step by Step Solution

1. Step 1: Write the proportion equation
   42,078.96 : 58,069.32 = 23,217.36 : x
2. Step 2: Convert to fraction form
   42,078.96/58,069.32 = 23,217.36/x
3. Step 3: Cross multiply
   42,078.96x = 58,069.32 × 23,217.36
4. Step 4: Simplify right side
   42,078.96x = 1,348,216,307.40
5. Step 5: Solve for x
   x = 1,348,216,307.40/42,078.96
6. Step 6: Final answer
   x = 32,040.15