Finding the Fourth Proportional to 1,068,603.72, 1,474,675.62 and 585,200.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,603.72 : 1,474,675.62 = 585,200.52 : x
2. Step 2: Convert to fraction form
   1,068,603.72/1,474,675.62 = 585,200.52/x
3. Step 3: Cross multiply
   1,068,603.72x = 1,474,675.62 × 585,200.52
4. Step 4: Simplify right side
   1,068,603.72x = 862,980,939,655.32
5. Step 5: Solve for x
   x = 862,980,939,655.32/1,068,603.72
6. Step 6: Final answer
   x = 807,578.08