Finding the Fourth Proportional to 2,123,759.85, 3,183,955.78 and 1,112,687.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,759.85 : 3,183,955.78 = 1,112,687.88 : x
2. Step 2: Convert to fraction form
   2,123,759.85/3,183,955.78 = 1,112,687.88/x
3. Step 3: Cross multiply
   2,123,759.85x = 3,183,955.78 × 1,112,687.88
4. Step 4: Simplify right side
   2,123,759.85x = 3,542,749,006,861.95
5. Step 5: Solve for x
   x = 3,542,749,006,861.95/2,123,759.85
6. Step 6: Final answer
   x = 1,668,149.54