Finding the Fourth Proportional to 1,078,085.52, 1,617,501.28 and 368,612.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,085.52 : 1,617,501.28 = 368,612.96 : x
2. Step 2: Convert to fraction form
   1,078,085.52/1,617,501.28 = 368,612.96/x
3. Step 3: Cross multiply
   1,078,085.52x = 1,617,501.28 × 368,612.96
4. Step 4: Simplify right side
   1,078,085.52x = 596,231,934,624.59
5. Step 5: Solve for x
   x = 596,231,934,624.59/1,078,085.52
6. Step 6: Final answer
   x = 553,046.97