Finding the Fourth Proportional to 12,071.48, 18,111.14 and 5,832.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071.48 : 18,111.14 = 5,832.20 : x
2. Step 2: Convert to fraction form
   12,071.48/18,111.14 = 5,832.20/x
3. Step 3: Cross multiply
   12,071.48x = 18,111.14 × 5,832.20
4. Step 4: Simplify right side
   12,071.48x = 105,627,790.71
5. Step 5: Solve for x
   x = 105,627,790.71/12,071.48
6. Step 6: Final answer
   x = 8,750.19