Finding the Fourth Proportional to 1,168,019.74, 1,752,018.54 and 369,301.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168,019.74 : 1,752,018.54 = 369,301.42 : x
2. Step 2: Convert to fraction form
   1,168,019.74/1,752,018.54 = 369,301.42/x
3. Step 3: Cross multiply
   1,168,019.74x = 1,752,018.54 × 369,301.42
4. Step 4: Simplify right side
   1,168,019.74x = 647,022,934,688.33
5. Step 5: Solve for x
   x = 647,022,934,688.33/1,168,019.74
6. Step 6: Final answer
   x = 553,948.63