Finding the Fourth Proportional to 3,857,443.83, 5,785,759.80 and 1,583,208.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857,443.83 : 5,785,759.80 = 1,583,208.72 : x
2. Step 2: Convert to fraction form
   3,857,443.83/5,785,759.80 = 1,583,208.72/x
3. Step 3: Cross multiply
   3,857,443.83x = 5,785,759.80 × 1,583,208.72
4. Step 4: Simplify right side
   3,857,443.83x = 9,160,065,367,185.46
5. Step 5: Solve for x
   x = 9,160,065,367,185.46/3,857,443.83
6. Step 6: Final answer
   x = 2,374,646.47