Finding the Fourth Proportional to 10,066.72, 15,095.83 and 3,489.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,066.72 : 15,095.83 = 3,489.94 : x
2. Step 2: Convert to fraction form
   10,066.72/15,095.83 = 3,489.94/x
3. Step 3: Cross multiply
   10,066.72x = 15,095.83 × 3,489.94
4. Step 4: Simplify right side
   10,066.72x = 52,683,540.95
5. Step 5: Solve for x
   x = 52,683,540.95/10,066.72
6. Step 6: Final answer
   x = 5,233.44