Finding the Fourth Proportional to 42,348.72, 58,439.88 and 23,228.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,348.72 : 58,439.88 = 23,228.22 : x
2. Step 2: Convert to fraction form
   42,348.72/58,439.88 = 23,228.22/x
3. Step 3: Cross multiply
   42,348.72x = 58,439.88 × 23,228.22
4. Step 4: Simplify right side
   42,348.72x = 1,357,454,389.41
5. Step 5: Solve for x
   x = 1,357,454,389.41/42,348.72
6. Step 6: Final answer
   x = 32,054.20