Finding the Fourth Proportional to 2,264,862, 3,125,531.72 and 1,246,288.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,264,862 : 3,125,531.72 = 1,246,288.72 : x
2. Step 2: Convert to fraction form
   2,264,862/3,125,531.72 = 1,246,288.72/x
3. Step 3: Cross multiply
   2,264,862x = 3,125,531.72 × 1,246,288.72
4. Step 4: Simplify right side
   2,264,862x = 3,895,314,926,638.20
5. Step 5: Solve for x
   x = 3,895,314,926,638.20/2,264,862
6. Step 6: Final answer
   x = 1,719,890.63