Finding the Fourth Proportional to 17,528, 26,292.18 and 5,216

Step by Step Solution

1. Step 1: Write the proportion equation
   17,528 : 26,292.18 = 5,216 : x
2. Step 2: Convert to fraction form
   17,528/26,292.18 = 5,216/x
3. Step 3: Cross multiply
   17,528x = 26,292.18 × 5,216
4. Step 4: Simplify right side
   17,528x = 137,140,010.88
5. Step 5: Solve for x
   x = 137,140,010.88/17,528
6. Step 6: Final answer
   x = 7,824.05