Finding the Fourth Proportional to 11,174.63, 16,736.42 and 5,335.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,174.63 : 16,736.42 = 5,335.34 : x
2. Step 2: Convert to fraction form
   11,174.63/16,736.42 = 5,335.34/x
3. Step 3: Cross multiply
   11,174.63x = 16,736.42 × 5,335.34
4. Step 4: Simplify right side
   11,174.63x = 89,294,420.74
5. Step 5: Solve for x
   x = 89,294,420.74/11,174.63
6. Step 6: Final answer
   x = 7,990.82