Finding the Fourth Proportional to 9,505.09, 13,118.15 and 5,730.16

Step by Step Solution

1. Step 1: Write the proportion equation
   9,505.09 : 13,118.15 = 5,730.16 : x
2. Step 2: Convert to fraction form
   9,505.09/13,118.15 = 5,730.16/x
3. Step 3: Cross multiply
   9,505.09x = 13,118.15 × 5,730.16
4. Step 4: Simplify right side
   9,505.09x = 75,169,072.30
5. Step 5: Solve for x
   x = 75,169,072.30/9,505.09
6. Step 6: Final answer
   x = 7,908.30