Finding the Fourth Proportional to 2,033,586.72, 2,806,353 and 1,128,168.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,033,586.72 : 2,806,353 = 1,128,168.72 : x
2. Step 2: Convert to fraction form
   2,033,586.72/2,806,353 = 1,128,168.72/x
3. Step 3: Cross multiply
   2,033,586.72x = 2,806,353 × 1,128,168.72
4. Step 4: Simplify right side
   2,033,586.72x = 3,166,039,671,878.16
5. Step 5: Solve for x
   x = 3,166,039,671,878.16/2,033,586.72
6. Step 6: Final answer
   x = 1,556,874.68