Finding the Fourth Proportional to 637,744, 880,086.72 and 369,627.52

Step by Step Solution

1. Step 1: Write the proportion equation
   637,744 : 880,086.72 = 369,627.52 : x
2. Step 2: Convert to fraction form
   637,744/880,086.72 = 369,627.52/x
3. Step 3: Cross multiply
   637,744x = 880,086.72 × 369,627.52
4. Step 4: Simplify right side
   637,744x = 325,304,271,698.53
5. Step 5: Solve for x
   x = 325,304,271,698.53/637,744
6. Step 6: Final answer
   x = 510,085.98