Finding the Fourth Proportional to 1,924.72, 2,656.13 and 1,127.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,924.72 : 2,656.13 = 1,127.86 : x
2. Step 2: Convert to fraction form
   1,924.72/2,656.13 = 1,127.86/x
3. Step 3: Cross multiply
   1,924.72x = 2,656.13 × 1,127.86
4. Step 4: Simplify right side
   1,924.72x = 2,995,742.78
5. Step 5: Solve for x
   x = 2,995,742.78/1,924.72
6. Step 6: Final answer
   x = 1,556.46