Finding the Fourth Proportional to 11,892.32, 17,838.42 and 3,572.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,892.32 : 17,838.42 = 3,572.30 : x
2. Step 2: Convert to fraction form
   11,892.32/17,838.42 = 3,572.30/x
3. Step 3: Cross multiply
   11,892.32x = 17,838.42 × 3,572.30
4. Step 4: Simplify right side
   11,892.32x = 63,724,098.57
5. Step 5: Solve for x
   x = 63,724,098.57/11,892.32
6. Step 6: Final answer
   x = 5,358.43