Finding the Fourth Proportional to 5,434.47, 8,155.79 and 2,514.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,434.47 : 8,155.79 = 2,514.82 : x
2. Step 2: Convert to fraction form
   5,434.47/8,155.79 = 2,514.82/x
3. Step 3: Cross multiply
   5,434.47x = 8,155.79 × 2,514.82
4. Step 4: Simplify right side
   5,434.47x = 20,510,343.81
5. Step 5: Solve for x
   x = 20,510,343.81/5,434.47
6. Step 6: Final answer
   x = 3,774.12