Finding the Fourth Proportional to 2,144,763.48, 3,217,142.52 and 547,326.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,763.48 : 3,217,142.52 = 547,326.56 : x
2. Step 2: Convert to fraction form
   2,144,763.48/3,217,142.52 = 547,326.56/x
3. Step 3: Cross multiply
   2,144,763.48x = 3,217,142.52 × 547,326.56
4. Step 4: Simplify right side
   2,144,763.48x = 1,760,827,566,962.97
5. Step 5: Solve for x
   x = 1,760,827,566,962.97/2,144,763.48
6. Step 6: Final answer
   x = 820,989.16