Finding the Fourth Proportional to 2,252,459.76, 3,105,903.72 and 1,435,369.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,252,459.76 : 3,105,903.72 = 1,435,369.20 : x
2. Step 2: Convert to fraction form
   2,252,459.76/3,105,903.72 = 1,435,369.20/x
3. Step 3: Cross multiply
   2,252,459.76x = 3,105,903.72 × 1,435,369.20
4. Step 4: Simplify right side
   2,252,459.76x = 4,458,118,537,853.42
5. Step 5: Solve for x
   x = 4,458,118,537,853.42/2,252,459.76
6. Step 6: Final answer
   x = 1,979,222.28