Finding the Fourth Proportional to 42,210.48, 58,250.70 and 23,348.28

Step by Step Solution

1. Step 1: Write the proportion equation
   42,210.48 : 58,250.70 = 23,348.28 : x
2. Step 2: Convert to fraction form
   42,210.48/58,250.70 = 23,348.28/x
3. Step 3: Cross multiply
   42,210.48x = 58,250.70 × 23,348.28
4. Step 4: Simplify right side
   42,210.48x = 1,360,053,653.80
5. Step 5: Solve for x
   x = 1,360,053,653.80/42,210.48
6. Step 6: Final answer
   x = 32,220.76