Finding the Fourth Proportional to 1,034,428.72, 1,551,143.31 and 360,494.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034,428.72 : 1,551,143.31 = 360,494.14 : x
2. Step 2: Convert to fraction form
   1,034,428.72/1,551,143.31 = 360,494.14/x
3. Step 3: Cross multiply
   1,034,428.72x = 1,551,143.31 × 360,494.14
4. Step 4: Simplify right side
   1,034,428.72x = 559,178,073,555.20
5. Step 5: Solve for x
   x = 559,178,073,555.20/1,034,428.72
6. Step 6: Final answer
   x = 540,567.04