Finding the Fourth Proportional to 2,377,736.37, 3,281,294.90 and 1,397,412.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,377,736.37 : 3,281,294.90 = 1,397,412.25 : x
2. Step 2: Convert to fraction form
   2,377,736.37/3,281,294.90 = 1,397,412.25/x
3. Step 3: Cross multiply
   2,377,736.37x = 3,281,294.90 × 1,397,412.25
4. Step 4: Simplify right side
   2,377,736.37x = 4,585,321,689,122.52
5. Step 5: Solve for x
   x = 4,585,321,689,122.52/2,377,736.37
6. Step 6: Final answer
   x = 1,928,439.90