Finding the Fourth Proportional to 12,085.06, 18,114.63 and 5,063.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,085.06 : 18,114.63 = 5,063.31 : x
2. Step 2: Convert to fraction form
   12,085.06/18,114.63 = 5,063.31/x
3. Step 3: Cross multiply
   12,085.06x = 18,114.63 × 5,063.31
4. Step 4: Simplify right side
   12,085.06x = 91,719,987.23
5. Step 5: Solve for x
   x = 91,719,987.23/12,085.06
6. Step 6: Final answer
   x = 7,589.54