Finding the Fourth Proportional to 2,604,517.48, 3,907,715.82 and 1,388,815.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,517.48 : 3,907,715.82 = 1,388,815.48 : x
2. Step 2: Convert to fraction form
   2,604,517.48/3,907,715.82 = 1,388,815.48/x
3. Step 3: Cross multiply
   2,604,517.48x = 3,907,715.82 × 1,388,815.48
4. Step 4: Simplify right side
   2,604,517.48x = 5,427,096,222,256.89
5. Step 5: Solve for x
   x = 5,427,096,222,256.89/2,604,517.48
6. Step 6: Final answer
   x = 2,083,724.25