Finding the Fourth Proportional to 2,645,498.68, 3,650,908.24 and 1,557,816.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,498.68 : 3,650,908.24 = 1,557,816.10 : x
2. Step 2: Convert to fraction form
   2,645,498.68/3,650,908.24 = 1,557,816.10/x
3. Step 3: Cross multiply
   2,645,498.68x = 3,650,908.24 × 1,557,816.10
4. Step 4: Simplify right side
   2,645,498.68x = 5,687,443,628,714.66
5. Step 5: Solve for x
   x = 5,687,443,628,714.66/2,645,498.68
6. Step 6: Final answer
   x = 2,149,856.92