Finding the Fourth Proportional to 2,194,417.88, 3,028,414.28 and 1,227,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,417.88 : 3,028,414.28 = 1,227,490.50 : x
2. Step 2: Convert to fraction form
   2,194,417.88/3,028,414.28 = 1,227,490.50/x
3. Step 3: Cross multiply
   2,194,417.88x = 3,028,414.28 × 1,227,490.50
4. Step 4: Simplify right side
   2,194,417.88x = 3,717,349,752,626.89
5. Step 5: Solve for x
   x = 3,717,349,752,626.89/2,194,417.88
6. Step 6: Final answer
   x = 1,694,002.68