Finding the Fourth Proportional to 17,388, 26,087.04 and 5,076

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388 : 26,087.04 = 5,076 : x
2. Step 2: Convert to fraction form
   17,388/26,087.04 = 5,076/x
3. Step 3: Cross multiply
   17,388x = 26,087.04 × 5,076
4. Step 4: Simplify right side
   17,388x = 132,417,815.04
5. Step 5: Solve for x
   x = 132,417,815.04/17,388
6. Step 6: Final answer
   x = 7,615.47