Finding the Fourth Proportional to 10,441.74, 15,666.04 and 3,868.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.74 : 15,666.04 = 3,868.42 : x
2. Step 2: Convert to fraction form
   10,441.74/15,666.04 = 3,868.42/x
3. Step 3: Cross multiply
   10,441.74x = 15,666.04 × 3,868.42
4. Step 4: Simplify right side
   10,441.74x = 60,602,822.46
5. Step 5: Solve for x
   x = 60,602,822.46/10,441.74
6. Step 6: Final answer
   x = 5,803.90