Finding the Fourth Proportional to 3,608,373.62, 4,979,555.18 and 2,158,068.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608,373.62 : 4,979,555.18 = 2,158,068.83 : x
2. Step 2: Convert to fraction form
   3,608,373.62/4,979,555.18 = 2,158,068.83/x
3. Step 3: Cross multiply
   3,608,373.62x = 4,979,555.18 × 2,158,068.83
4. Step 4: Simplify right side
   3,608,373.62x = 10,746,222,810,432.70
5. Step 5: Solve for x
   x = 10,746,222,810,432.70/3,608,373.62
6. Step 6: Final answer
   x = 2,978,134.73