Finding the Fourth Proportional to 11,892.42, 17,838.23 and 3,572.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.42 : 17,838.23 = 3,572.10 : x
2. Step 2: Convert to fraction form
   11,892.42/17,838.23 = 3,572.10/x
3. Step 3: Cross multiply
   11,892.42x = 17,838.23 × 3,572.10
4. Step 4: Simplify right side
   11,892.42x = 63,719,923.52
5. Step 5: Solve for x
   x = 63,719,923.52/11,892.42
6. Step 6: Final answer
   x = 5,358.03