Finding the Fourth Proportional to 12,071.01, 18,110.24 and 4,173.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,071.01 : 18,110.24 = 4,173.69 : x
2. Step 2: Convert to fraction form
   12,071.01/18,110.24 = 4,173.69/x
3. Step 3: Cross multiply
   12,071.01x = 18,110.24 × 4,173.69
4. Step 4: Simplify right side
   12,071.01x = 75,586,506.72
5. Step 5: Solve for x
   x = 75,586,506.72/12,071.01
6. Step 6: Final answer
   x = 6,261.82