Finding the Fourth Proportional to 9,502.97, 13,111.88 and 5,523.39

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.97 : 13,111.88 = 5,523.39 : x
2. Step 2: Convert to fraction form
   9,502.97/13,111.88 = 5,523.39/x
3. Step 3: Cross multiply
   9,502.97x = 13,111.88 × 5,523.39
4. Step 4: Simplify right side
   9,502.97x = 72,421,999.26
5. Step 5: Solve for x
   x = 72,421,999.26/9,502.97
6. Step 6: Final answer
   x = 7,620.99