Finding the Fourth Proportional to 11,688.95, 17,536.55 and 3,369.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,688.95 : 17,536.55 = 3,369.69 : x
2. Step 2: Convert to fraction form
   11,688.95/17,536.55 = 3,369.69/x
3. Step 3: Cross multiply
   11,688.95x = 17,536.55 × 3,369.69
4. Step 4: Simplify right side
   11,688.95x = 59,092,737.17
5. Step 5: Solve for x
   x = 59,092,737.17/11,688.95
6. Step 6: Final answer
   x = 5,055.44