Finding the Fourth Proportional to 1,611,994.10, 2,224,551.86 and 886,826.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,611,994.10 : 2,224,551.86 = 886,826.25 : x
2. Step 2: Convert to fraction form
   1,611,994.10/2,224,551.86 = 886,826.25/x
3. Step 3: Cross multiply
   1,611,994.10x = 2,224,551.86 × 886,826.25
4. Step 4: Simplify right side
   1,611,994.10x = 1,972,790,986,151.39
5. Step 5: Solve for x
   x = 1,972,790,986,151.39/1,611,994.10
6. Step 6: Final answer
   x = 1,223,820.23