Finding the Fourth Proportional to 6,179.12, 8,531.16 and 5,514.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,179.12 : 8,531.16 = 5,514.83 : x
2. Step 2: Convert to fraction form
   6,179.12/8,531.16 = 5,514.83/x
3. Step 3: Cross multiply
   6,179.12x = 8,531.16 × 5,514.83
4. Step 4: Simplify right side
   6,179.12x = 47,047,897.10
5. Step 5: Solve for x
   x = 47,047,897.10/6,179.12
6. Step 6: Final answer
   x = 7,614.01