Finding the Fourth Proportional to 42,218, 58,255.80 and 23,352.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,218 : 58,255.80 = 23,352.56 : x
2. Step 2: Convert to fraction form
   42,218/58,255.80 = 23,352.56/x
3. Step 3: Cross multiply
   42,218x = 58,255.80 × 23,352.56
4. Step 4: Simplify right side
   42,218x = 1,360,422,064.85
5. Step 5: Solve for x
   x = 1,360,422,064.85/42,218
6. Step 6: Final answer
   x = 32,223.74