Finding the Fourth Proportional to 1,078,048.43, 1,616,722.73 and 358,196.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,048.43 : 1,616,722.73 = 358,196.82 : x
2. Step 2: Convert to fraction form
   1,078,048.43/1,616,722.73 = 358,196.82/x
3. Step 3: Cross multiply
   1,078,048.43x = 1,616,722.73 × 358,196.82
4. Step 4: Simplify right side
   1,078,048.43x = 579,104,940,707.72
5. Step 5: Solve for x
   x = 579,104,940,707.72/1,078,048.43
6. Step 6: Final answer
   x = 537,178.97