Finding the Fourth Proportional to 1,920,288.48, 2,879,765.69 and 1,068,659.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,288.48 : 2,879,765.69 = 1,068,659.75 : x
2. Step 2: Convert to fraction form
   1,920,288.48/2,879,765.69 = 1,068,659.75/x
3. Step 3: Cross multiply
   1,920,288.48x = 2,879,765.69 × 1,068,659.75
4. Step 4: Simplify right side
   1,920,288.48x = 3,077,489,662,591.85
5. Step 5: Solve for x
   x = 3,077,489,662,591.85/1,920,288.48
6. Step 6: Final answer
   x = 1,602,618.41