Finding the Fourth Proportional to 4,071.42, 5,606.06 and 3,472.61

Step by Step Solution

1. Step 1: Write the proportion equation
   4,071.42 : 5,606.06 = 3,472.61 : x
2. Step 2: Convert to fraction form
   4,071.42/5,606.06 = 3,472.61/x
3. Step 3: Cross multiply
   4,071.42x = 5,606.06 × 3,472.61
4. Step 4: Simplify right side
   4,071.42x = 19,467,614.62
5. Step 5: Solve for x
   x = 19,467,614.62/4,071.42
6. Step 6: Final answer
   x = 4,781.53