Finding the Fourth Proportional to 9,619.52, 14,434.92 and 4,072.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,619.52 : 14,434.92 = 4,072.52 : x
2. Step 2: Convert to fraction form
   9,619.52/14,434.92 = 4,072.52/x
3. Step 3: Cross multiply
   9,619.52x = 14,434.92 × 4,072.52
4. Step 4: Simplify right side
   9,619.52x = 58,786,500.40
5. Step 5: Solve for x
   x = 58,786,500.40/9,619.52
6. Step 6: Final answer
   x = 6,111.17