Finding the Fourth Proportional to 2,619,444.30, 3,929,642.37 and 1,082,443.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,444.30 : 3,929,642.37 = 1,082,443.38 : x
2. Step 2: Convert to fraction form
   2,619,444.30/3,929,642.37 = 1,082,443.38/x
3. Step 3: Cross multiply
   2,619,444.30x = 3,929,642.37 × 1,082,443.38
4. Step 4: Simplify right side
   2,619,444.30x = 4,253,615,369,174.01
5. Step 5: Solve for x
   x = 4,253,615,369,174.01/2,619,444.30
6. Step 6: Final answer
   x = 1,623,861.74