Finding the Fourth Proportional to 467,882.84, 645,667.53 and 276,899.42

Step by Step Solution

1. Step 1: Write the proportion equation
   467,882.84 : 645,667.53 = 276,899.42 : x
2. Step 2: Convert to fraction form
   467,882.84/645,667.53 = 276,899.42/x
3. Step 3: Cross multiply
   467,882.84x = 645,667.53 × 276,899.42
4. Step 4: Simplify right side
   467,882.84x = 178,784,964,569.83
5. Step 5: Solve for x
   x = 178,784,964,569.83/467,882.84
6. Step 6: Final answer
   x = 382,114.81