Finding the Fourth Proportional to 2,108,542.98, 2,907,614.43 and 1,803,628.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108,542.98 : 2,907,614.43 = 1,803,628.72 : x
2. Step 2: Convert to fraction form
   2,108,542.98/2,907,614.43 = 1,803,628.72/x
3. Step 3: Cross multiply
   2,108,542.98x = 2,907,614.43 × 1,803,628.72
4. Step 4: Simplify right side
   2,108,542.98x = 5,244,256,892,634.43
5. Step 5: Solve for x
   x = 5,244,256,892,634.43/2,108,542.98
6. Step 6: Final answer
   x = 2,487,147.26