Finding the Fourth Proportional to 11,716.50, 17,570.52 and 4,698.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,716.50 : 17,570.52 = 4,698.12 : x
2. Step 2: Convert to fraction form
   11,716.50/17,570.52 = 4,698.12/x
3. Step 3: Cross multiply
   11,716.50x = 17,570.52 × 4,698.12
4. Step 4: Simplify right side
   11,716.50x = 82,548,411.42
5. Step 5: Solve for x
   x = 82,548,411.42/11,716.50
6. Step 6: Final answer
   x = 7,045.48