Finding the Fourth Proportional to 11,815.75, 16,298.52 and 7,032.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,815.75 : 16,298.52 = 7,032.50 : x
2. Step 2: Convert to fraction form
   11,815.75/16,298.52 = 7,032.50/x
3. Step 3: Cross multiply
   11,815.75x = 16,298.52 × 7,032.50
4. Step 4: Simplify right side
   11,815.75x = 114,619,249.32
5. Step 5: Solve for x
   x = 114,619,249.32/11,815.75
6. Step 6: Final answer
   x = 9,700.55