Finding the Fourth Proportional to 11,688.09, 17,526.84 and 3,366.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,688.09 : 17,526.84 = 3,366.27 : x
2. Step 2: Convert to fraction form
   11,688.09/17,526.84 = 3,366.27/x
3. Step 3: Cross multiply
   11,688.09x = 17,526.84 × 3,366.27
4. Step 4: Simplify right side
   11,688.09x = 59,000,075.69
5. Step 5: Solve for x
   x = 59,000,075.69/11,688.09
6. Step 6: Final answer
   x = 5,047.88