Finding the Fourth Proportional to 443,381.84, 611,763.72 and 252,380.24

Step by Step Solution

1. Step 1: Write the proportion equation
   443,381.84 : 611,763.72 = 252,380.24 : x
2. Step 2: Convert to fraction form
   443,381.84/611,763.72 = 252,380.24/x
3. Step 3: Cross multiply
   443,381.84x = 611,763.72 × 252,380.24
4. Step 4: Simplify right side
   443,381.84x = 154,397,074,476.89
5. Step 5: Solve for x
   x = 154,397,074,476.89/443,381.84
6. Step 6: Final answer
   x = 348,225.98