Finding the Fourth Proportional to 2,090,268.56, 2,884,665.48 and 1,230,865.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,268.56 : 2,884,665.48 = 1,230,865.04 : x
2. Step 2: Convert to fraction form
   2,090,268.56/2,884,665.48 = 1,230,865.04/x
3. Step 3: Cross multiply
   2,090,268.56x = 2,884,665.48 × 1,230,865.04
4. Step 4: Simplify right side
   2,090,268.56x = 3,550,633,891,426.82
5. Step 5: Solve for x
   x = 3,550,633,891,426.82/2,090,268.56
6. Step 6: Final answer
   x = 1,698,649.62