Finding the Fourth Proportional to 2,194,142.78, 3,027,651.72 and 1,264,154.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,142.78 : 3,027,651.72 = 1,264,154.75 : x
2. Step 2: Convert to fraction form
   2,194,142.78/3,027,651.72 = 1,264,154.75/x
3. Step 3: Cross multiply
   2,194,142.78x = 3,027,651.72 × 1,264,154.75
4. Step 4: Simplify right side
   2,194,142.78x = 3,827,420,294,658.53
5. Step 5: Solve for x
   x = 3,827,420,294,658.53/2,194,142.78
6. Step 6: Final answer
   x = 1,744,380.69