Finding the Fourth Proportional to 42,400.62, 58,513.12 and 23,281.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,400.62 : 58,513.12 = 23,281.22 : x
2. Step 2: Convert to fraction form
   42,400.62/58,513.12 = 23,281.22/x
3. Step 3: Cross multiply
   42,400.62x = 58,513.12 × 23,281.22
4. Step 4: Simplify right side
   42,400.62x = 1,362,256,819.61
5. Step 5: Solve for x
   x = 1,362,256,819.61/42,400.62
6. Step 6: Final answer
   x = 32,128.23