Finding the Fourth Proportional to 11,188.52, 16,782.22 and 3,397.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,188.52 : 16,782.22 = 3,397.96 : x
2. Step 2: Convert to fraction form
   11,188.52/16,782.22 = 3,397.96/x
3. Step 3: Cross multiply
   11,188.52x = 16,782.22 × 3,397.96
4. Step 4: Simplify right side
   11,188.52x = 57,025,312.27
5. Step 5: Solve for x
   x = 57,025,312.27/11,188.52
6. Step 6: Final answer
   x = 5,096.77