Finding the Fourth Proportional to 1,574,766.35, 2,173,153.02 and 886,436.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,574,766.35 : 2,173,153.02 = 886,436.72 : x
2. Step 2: Convert to fraction form
   1,574,766.35/2,173,153.02 = 886,436.72/x
3. Step 3: Cross multiply
   1,574,766.35x = 2,173,153.02 × 886,436.72
4. Step 4: Simplify right side
   1,574,766.35x = 1,926,362,635,106.89
5. Step 5: Solve for x
   x = 1,926,362,635,106.89/1,574,766.35
6. Step 6: Final answer
   x = 1,223,268.86