Finding the Fourth Proportional to 2,658,925.39, 3,989,393.13 and 1,040,850.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,925.39 : 3,989,393.13 = 1,040,850.55 : x
2. Step 2: Convert to fraction form
   2,658,925.39/3,989,393.13 = 1,040,850.55/x
3. Step 3: Cross multiply
   2,658,925.39x = 3,989,393.13 × 1,040,850.55
4. Step 4: Simplify right side
   2,658,925.39x = 4,152,362,033,526.72
5. Step 5: Solve for x
   x = 4,152,362,033,526.72/2,658,925.39
6. Step 6: Final answer
   x = 1,561,669.26