Finding the Fourth Proportional to 2,123,782.88, 3,183,990.24 and 1,112,710.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,782.88 : 3,183,990.24 = 1,112,710.88 : x
2. Step 2: Convert to fraction form
   2,123,782.88/3,183,990.24 = 1,112,710.88/x
3. Step 3: Cross multiply
   2,123,782.88x = 3,183,990.24 × 1,112,710.88
4. Step 4: Simplify right side
   2,123,782.88x = 3,542,860,581,861.81
5. Step 5: Solve for x
   x = 3,542,860,581,861.81/2,123,782.88
6. Step 6: Final answer
   x = 1,668,183.98