Finding the Fourth Proportional to 11,688.33, 17,528.16 and 3,365.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,688.33 : 17,528.16 = 3,365.53 : x
2. Step 2: Convert to fraction form
   11,688.33/17,528.16 = 3,365.53/x
3. Step 3: Cross multiply
   11,688.33x = 17,528.16 × 3,365.53
4. Step 4: Simplify right side
   11,688.33x = 58,991,548.32
5. Step 5: Solve for x
   x = 58,991,548.32/11,688.33
6. Step 6: Final answer
   x = 5,047.05