Finding the Fourth Proportional to 2,648,123.70, 3,969,075.15 and 1,225,174.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,123.70 : 3,969,075.15 = 1,225,174.02 : x
2. Step 2: Convert to fraction form
   2,648,123.70/3,969,075.15 = 1,225,174.02/x
3. Step 3: Cross multiply
   2,648,123.70x = 3,969,075.15 × 1,225,174.02
4. Step 4: Simplify right side
   2,648,123.70x = 4,862,807,757,207.60
5. Step 5: Solve for x
   x = 4,862,807,757,207.60/2,648,123.70
6. Step 6: Final answer
   x = 1,836,321.98