Finding the Fourth Proportional to 2,200,589.30, 3,300,529.62 and 602,778.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,589.30 : 3,300,529.62 = 602,778.68 : x
2. Step 2: Convert to fraction form
   2,200,589.30/3,300,529.62 = 602,778.68/x
3. Step 3: Cross multiply
   2,200,589.30x = 3,300,529.62 × 602,778.68
4. Step 4: Simplify right side
   2,200,589.30x = 1,989,488,887,644.50
5. Step 5: Solve for x
   x = 1,989,488,887,644.50/2,200,589.30
6. Step 6: Final answer
   x = 904,070.96