Finding the Fourth Proportional to 1,065,638.16, 1,470,601.82 and 582,233.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,638.16 : 1,470,601.82 = 582,233.25 : x
2. Step 2: Convert to fraction form
   1,065,638.16/1,470,601.82 = 582,233.25/x
3. Step 3: Cross multiply
   1,065,638.16x = 1,470,601.82 × 582,233.25
4. Step 4: Simplify right side
   1,065,638.16x = 856,233,277,114.52
5. Step 5: Solve for x
   x = 856,233,277,114.52/1,065,638.16
6. Step 6: Final answer
   x = 803,493.45