Finding the Fourth Proportional to 2,270,144, 3,132,819.96 and 1,251,585.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270,144 : 3,132,819.96 = 1,251,585.20 : x
2. Step 2: Convert to fraction form
   2,270,144/3,132,819.96 = 1,251,585.20/x
3. Step 3: Cross multiply
   2,270,144x = 3,132,819.96 × 1,251,585.20
4. Step 4: Simplify right side
   2,270,144x = 3,920,991,096,200.59
5. Step 5: Solve for x
   x = 3,920,991,096,200.59/2,270,144
6. Step 6: Final answer
   x = 1,727,199.29