Finding the Fourth Proportional to 2,103,182.72, 2,898,991.92 and 1,643,498.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,182.72 : 2,898,991.92 = 1,643,498.48 : x
2. Step 2: Convert to fraction form
   2,103,182.72/2,898,991.92 = 1,643,498.48/x
3. Step 3: Cross multiply
   2,103,182.72x = 2,898,991.92 × 1,643,498.48
4. Step 4: Simplify right side
   2,103,182.72x = 4,764,488,814,052.28
5. Step 5: Solve for x
   x = 4,764,488,814,052.28/2,103,182.72
6. Step 6: Final answer
   x = 2,265,370.84