Finding the Fourth Proportional to 2,016,389.07, 3,017,475.86 and 1,258,586.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,389.07 : 3,017,475.86 = 1,258,586.28 : x
2. Step 2: Convert to fraction form
   2,016,389.07/3,017,475.86 = 1,258,586.28/x
3. Step 3: Cross multiply
   2,016,389.07x = 3,017,475.86 × 1,258,586.28
4. Step 4: Simplify right side
   2,016,389.07x = 3,797,753,711,334.27
5. Step 5: Solve for x
   x = 3,797,753,711,334.27/2,016,389.07
6. Step 6: Final answer
   x = 1,883,442.92