Finding the Fourth Proportional to 2,231,179.22, 3,078,963.42 and 1,264,621.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,179.22 : 3,078,963.42 = 1,264,621.88 : x
2. Step 2: Convert to fraction form
   2,231,179.22/3,078,963.42 = 1,264,621.88/x
3. Step 3: Cross multiply
   2,231,179.22x = 3,078,963.42 × 1,264,621.88
4. Step 4: Simplify right side
   2,231,179.22x = 3,893,724,508,651.63
5. Step 5: Solve for x
   x = 3,893,724,508,651.63/2,231,179.22
6. Step 6: Final answer
   x = 1,745,141.97