Finding the Fourth Proportional to 2,667,448.18, 3,681,078.20 and 1,443,753.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,448.18 : 3,681,078.20 = 1,443,753.48 : x
2. Step 2: Convert to fraction form
   2,667,448.18/3,681,078.20 = 1,443,753.48/x
3. Step 3: Cross multiply
   2,667,448.18x = 3,681,078.20 × 1,443,753.48
4. Step 4: Simplify right side
   2,667,448.18x = 5,314,569,461,402.14
5. Step 5: Solve for x
   x = 5,314,569,461,402.14/2,667,448.18
6. Step 6: Final answer
   x = 1,992,379.65