Finding the Fourth Proportional to 2,065,579.18, 2,850,442.20 and 1,147,784.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,579.18 : 2,850,442.20 = 1,147,784.56 : x
2. Step 2: Convert to fraction form
   2,065,579.18/2,850,442.20 = 1,147,784.56/x
3. Step 3: Cross multiply
   2,065,579.18x = 2,850,442.20 × 1,147,784.56
4. Step 4: Simplify right side
   2,065,579.18x = 3,271,693,546,332.43
5. Step 5: Solve for x
   x = 3,271,693,546,332.43/2,065,579.18
6. Step 6: Final answer
   x = 1,583,910.98