Finding the Fourth Proportional to 2,573,305.20, 3,551,092.56 and 1,485,540

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,305.20 : 3,551,092.56 = 1,485,540 : x
2. Step 2: Convert to fraction form
   2,573,305.20/3,551,092.56 = 1,485,540/x
3. Step 3: Cross multiply
   2,573,305.20x = 3,551,092.56 × 1,485,540
4. Step 4: Simplify right side
   2,573,305.20x = 5,275,290,041,582.40
5. Step 5: Solve for x
   x = 5,275,290,041,582.40/2,573,305.20
6. Step 6: Final answer
   x = 2,050,005.59