Finding the Fourth Proportional to 9,503.36, 13,114.38 and 5,312.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.36 : 13,114.38 = 5,312.42 : x
2. Step 2: Convert to fraction form
   9,503.36/13,114.38 = 5,312.42/x
3. Step 3: Cross multiply
   9,503.36x = 13,114.38 × 5,312.42
4. Step 4: Simplify right side
   9,503.36x = 69,669,094.60
5. Step 5: Solve for x
   x = 69,669,094.60/9,503.36
6. Step 6: Final answer
   x = 7,331.00