Finding the Fourth Proportional to 2,662,796.55, 3,674,676.07 and 1,439,099.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662,796.55 : 3,674,676.07 = 1,439,099.20 : x
2. Step 2: Convert to fraction form
   2,662,796.55/3,674,676.07 = 1,439,099.20/x
3. Step 3: Cross multiply
   2,662,796.55x = 3,674,676.07 × 1,439,099.20
4. Step 4: Simplify right side
   2,662,796.55x = 5,288,223,392,596.14
5. Step 5: Solve for x
   x = 5,288,223,392,596.14/2,662,796.55
6. Step 6: Final answer
   x = 1,985,965.99