Finding the Fourth Proportional to 11,620.72, 17,435.04 and 5,043.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,620.72 : 17,435.04 = 5,043.52 : x
2. Step 2: Convert to fraction form
   11,620.72/17,435.04 = 5,043.52/x
3. Step 3: Cross multiply
   11,620.72x = 17,435.04 × 5,043.52
4. Step 4: Simplify right side
   11,620.72x = 87,933,972.94
5. Step 5: Solve for x
   x = 87,933,972.94/11,620.72
6. Step 6: Final answer
   x = 7,567.00