Finding the Fourth Proportional to 9,505.52, 13,118.04 and 5,313.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.52 : 13,118.04 = 5,313.77 : x
2. Step 2: Convert to fraction form
   9,505.52/13,118.04 = 5,313.77/x
3. Step 3: Cross multiply
   9,505.52x = 13,118.04 × 5,313.77
4. Step 4: Simplify right side
   9,505.52x = 69,706,181.82
5. Step 5: Solve for x
   x = 69,706,181.82/9,505.52
6. Step 6: Final answer
   x = 7,333.24