Finding the Fourth Proportional to 2,574,491.88, 3,553,488 and 1,607,039.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,491.88 : 3,553,488 = 1,607,039.52 : x
2. Step 2: Convert to fraction form
   2,574,491.88/3,553,488 = 1,607,039.52/x
3. Step 3: Cross multiply
   2,574,491.88x = 3,553,488 × 1,607,039.52
4. Step 4: Simplify right side
   2,574,491.88x = 5,710,595,649,845.76
5. Step 5: Solve for x
   x = 5,710,595,649,845.76/2,574,491.88
6. Step 6: Final answer
   x = 2,218,144.75