Finding the Fourth Proportional to 978,882.90, 1,350,789.33 and 543,322.41

Step by Step Solution

1. Step 1: Write the proportion equation
   978,882.90 : 1,350,789.33 = 543,322.41 : x
2. Step 2: Convert to fraction form
   978,882.90/1,350,789.33 = 543,322.41/x
3. Step 3: Cross multiply
   978,882.90x = 1,350,789.33 × 543,322.41
4. Step 4: Simplify right side
   978,882.90x = 733,914,114,177.89
5. Step 5: Solve for x
   x = 733,914,114,177.89/978,882.90
6. Step 6: Final answer
   x = 749,746.59