Finding the Fourth Proportional to 2,063,418.31, 2,847,606.20 and 1,145,647.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,418.31 : 2,847,606.20 = 1,145,647.57 : x
2. Step 2: Convert to fraction form
   2,063,418.31/2,847,606.20 = 1,145,647.57/x
3. Step 3: Cross multiply
   2,063,418.31x = 2,847,606.20 × 1,145,647.57
4. Step 4: Simplify right side
   2,063,418.31x = 3,262,353,117,618.70
5. Step 5: Solve for x
   x = 3,262,353,117,618.70/2,063,418.31
6. Step 6: Final answer
   x = 1,581,043.02