Finding the Fourth Proportional to 2,644,957.28, 3,964,115.33 and 1,430,485.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644,957.28 : 3,964,115.33 = 1,430,485.50 : x
2. Step 2: Convert to fraction form
   2,644,957.28/3,964,115.33 = 1,430,485.50/x
3. Step 3: Cross multiply
   2,644,957.28x = 3,964,115.33 × 1,430,485.50
4. Step 4: Simplify right side
   2,644,957.28x = 5,670,609,499,892.72
5. Step 5: Solve for x
   x = 5,670,609,499,892.72/2,644,957.28
6. Step 6: Final answer
   x = 2,143,932.36