Finding the Fourth Proportional to 11,716.32, 17,564.56 and 5,137.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,716.32 : 17,564.56 = 5,137.52 : x
2. Step 2: Convert to fraction form
   11,716.32/17,564.56 = 5,137.52/x
3. Step 3: Cross multiply
   11,716.32x = 17,564.56 × 5,137.52
4. Step 4: Simplify right side
   11,716.32x = 90,238,278.29
5. Step 5: Solve for x
   x = 90,238,278.29/11,716.32
6. Step 6: Final answer
   x = 7,701.93