Finding the Fourth Proportional to 262,039.43, 361,627.25 and 147,354.18

Step by Step Solution

1. Step 1: Write the proportion equation
   262,039.43 : 361,627.25 = 147,354.18 : x
2. Step 2: Convert to fraction form
   262,039.43/361,627.25 = 147,354.18/x
3. Step 3: Cross multiply
   262,039.43x = 361,627.25 × 147,354.18
4. Step 4: Simplify right side
   262,039.43x = 53,287,286,152.63
5. Step 5: Solve for x
   x = 53,287,286,152.63/262,039.43
6. Step 6: Final answer
   x = 203,355.99