Finding the Fourth Proportional to 2,015,367.72, 3,024,019.55 and 1,257,014.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,367.72 : 3,024,019.55 = 1,257,014.53 : x
2. Step 2: Convert to fraction form
   2,015,367.72/3,024,019.55 = 1,257,014.53/x
3. Step 3: Cross multiply
   2,015,367.72x = 3,024,019.55 × 1,257,014.53
4. Step 4: Simplify right side
   2,015,367.72x = 3,801,236,516,741.27
5. Step 5: Solve for x
   x = 3,801,236,516,741.27/2,015,367.72
6. Step 6: Final answer
   x = 1,886,125.54