Finding the Fourth Proportional to 978,673.04, 1,350,566.00 and 543,156.18

Step by Step Solution

1. Step 1: Write the proportion equation
   978,673.04 : 1,350,566.00 = 543,156.18 : x
2. Step 2: Convert to fraction form
   978,673.04/1,350,566.00 = 543,156.18/x
3. Step 3: Cross multiply
   978,673.04x = 1,350,566.00 × 543,156.18
4. Step 4: Simplify right side
   978,673.04x = 733,568,266,682.10
5. Step 5: Solve for x
   x = 733,568,266,682.10/978,673.04
6. Step 6: Final answer
   x = 749,553.98