Finding the Fourth Proportional to 2,068,100.84, 2,853,979.08 and 1,209,382.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,100.84 : 2,853,979.08 = 1,209,382.58 : x
2. Step 2: Convert to fraction form
   2,068,100.84/2,853,979.08 = 1,209,382.58/x
3. Step 3: Cross multiply
   2,068,100.84x = 2,853,979.08 × 1,209,382.58
4. Step 4: Simplify right side
   2,068,100.84x = 3,451,552,583,036.43
5. Step 5: Solve for x
   x = 3,451,552,583,036.43/2,068,100.84
6. Step 6: Final answer
   x = 1,668,947.91