Finding the Fourth Proportional to 1,061,809, 1,465,296.50 and 584,881

Step by Step Solution

1. Step 1: Write the proportion equation
   1,061,809 : 1,465,296.50 = 584,881 : x
2. Step 2: Convert to fraction form
   1,061,809/1,465,296.50 = 584,881/x
3. Step 3: Cross multiply
   1,061,809x = 1,465,296.50 × 584,881
4. Step 4: Simplify right side
   1,061,809x = 857,024,082,216.50
5. Step 5: Solve for x
   x = 857,024,082,216.50/1,061,809
6. Step 6: Final answer
   x = 807,135.82