Finding the Fourth Proportional to 2,662,795.55, 3,674,674.69 and 1,439,098.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,795.55 : 3,674,674.69 = 1,439,098.20 : x
2. Step 2: Convert to fraction form
   2,662,795.55/3,674,674.69 = 1,439,098.20/x
3. Step 3: Cross multiply
   2,662,795.55x = 3,674,674.69 × 1,439,098.20
4. Step 4: Simplify right side
   2,662,795.55x = 5,288,217,728,366.81
5. Step 5: Solve for x
   x = 5,288,217,728,366.81/2,662,795.55
6. Step 6: Final answer
   x = 1,985,964.61