Finding the Fourth Proportional to 3,454,805.78, 5,182,021.83 and 1,058,657.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,454,805.78 : 5,182,021.83 = 1,058,657.33 : x
2. Step 2: Convert to fraction form
   3,454,805.78/5,182,021.83 = 1,058,657.33/x
3. Step 3: Cross multiply
   3,454,805.78x = 5,182,021.83 × 1,058,657.33
4. Step 4: Simplify right side
   3,454,805.78x = 5,485,985,404,931.50
5. Step 5: Solve for x
   x = 5,485,985,404,931.50/3,454,805.78
6. Step 6: Final answer
   x = 1,587,928.74