Finding the Fourth Proportional to 2,194,522.42, 3,028,445.37 and 1,227,668.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,522.42 : 3,028,445.37 = 1,227,668.86 : x
2. Step 2: Convert to fraction form
   2,194,522.42/3,028,445.37 = 1,227,668.86/x
3. Step 3: Cross multiply
   2,194,522.42x = 3,028,445.37 × 1,227,668.86
4. Step 4: Simplify right side
   2,194,522.42x = 3,717,928,067,389.06
5. Step 5: Solve for x
   x = 3,717,928,067,389.06/2,194,522.42
6. Step 6: Final answer
   x = 1,694,185.50