Finding the Fourth Proportional to 17,688.82, 26,527.59 and 5,840.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,688.82 : 26,527.59 = 5,840.39 : x
2. Step 2: Convert to fraction form
   17,688.82/26,527.59 = 5,840.39/x
3. Step 3: Cross multiply
   17,688.82x = 26,527.59 × 5,840.39
4. Step 4: Simplify right side
   17,688.82x = 154,931,338.72
5. Step 5: Solve for x
   x = 154,931,338.72/17,688.82
6. Step 6: Final answer
   x = 8,758.72