Finding the Fourth Proportional to 12,071.03, 18,104.32 and 5,049.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071.03 : 18,104.32 = 5,049.14 : x
2. Step 2: Convert to fraction form
   12,071.03/18,104.32 = 5,049.14/x
3. Step 3: Cross multiply
   12,071.03x = 18,104.32 × 5,049.14
4. Step 4: Simplify right side
   12,071.03x = 91,411,221.04
5. Step 5: Solve for x
   x = 91,411,221.04/12,071.03
6. Step 6: Final answer
   x = 7,572.78