Finding the Fourth Proportional to 1,083,559.29, 1,626,003.27 and 485,026.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,559.29 : 1,626,003.27 = 485,026.53 : x
2. Step 2: Convert to fraction form
   1,083,559.29/1,626,003.27 = 485,026.53/x
3. Step 3: Cross multiply
   1,083,559.29x = 1,626,003.27 × 485,026.53
4. Step 4: Simplify right side
   1,083,559.29x = 788,654,723,816.75
5. Step 5: Solve for x
   x = 788,654,723,816.75/1,083,559.29
6. Step 6: Final answer
   x = 727,837.17