Finding the Fourth Proportional to 1,078,603.30, 1,488,470.78 and 595,168.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078,603.30 : 1,488,470.78 = 595,168.06 : x
2. Step 2: Convert to fraction form
   1,078,603.30/1,488,470.78 = 595,168.06/x
3. Step 3: Cross multiply
   1,078,603.30x = 1,488,470.78 × 595,168.06
4. Step 4: Simplify right side
   1,078,603.30x = 885,890,266,499.29
5. Step 5: Solve for x
   x = 885,890,266,499.29/1,078,603.30
6. Step 6: Final answer
   x = 821,330.94