Finding the Fourth Proportional to 1,806,073.86, 2,490,320.22 and 1,443,248.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,073.86 : 2,490,320.22 = 1,443,248.94 : x
2. Step 2: Convert to fraction form
   1,806,073.86/2,490,320.22 = 1,443,248.94/x
3. Step 3: Cross multiply
   1,806,073.86x = 2,490,320.22 × 1,443,248.94
4. Step 4: Simplify right side
   1,806,073.86x = 3,594,152,017,775.57
5. Step 5: Solve for x
   x = 3,594,152,017,775.57/1,806,073.86
6. Step 6: Final answer
   x = 1,990,036.01