Finding the Fourth Proportional to 11,688.34, 17,535.18 and 3,368.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,688.34 : 17,535.18 = 3,368.42 : x
2. Step 2: Convert to fraction form
   11,688.34/17,535.18 = 3,368.42/x
3. Step 3: Cross multiply
   11,688.34x = 17,535.18 × 3,368.42
4. Step 4: Simplify right side
   11,688.34x = 59,065,851.02
5. Step 5: Solve for x
   x = 59,065,851.02/11,688.34
6. Step 6: Final answer
   x = 5,053.40