Finding the Fourth Proportional to 2,200,862.49, 3,037,151.61 and 1,233,989.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200,862.49 : 3,037,151.61 = 1,233,989.79 : x
2. Step 2: Convert to fraction form
   2,200,862.49/3,037,151.61 = 1,233,989.79/x
3. Step 3: Cross multiply
   2,200,862.49x = 3,037,151.61 × 1,233,989.79
4. Step 4: Simplify right side
   2,200,862.49x = 3,747,814,077,422.06
5. Step 5: Solve for x
   x = 3,747,814,077,422.06/2,200,862.49
6. Step 6: Final answer
   x = 1,702,884.25