Finding the Fourth Proportional to 9,503.13, 13,113.90 and 5,196.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.13 : 13,113.90 = 5,196.14 : x
2. Step 2: Convert to fraction form
   9,503.13/13,113.90 = 5,196.14/x
3. Step 3: Cross multiply
   9,503.13x = 13,113.90 × 5,196.14
4. Step 4: Simplify right side
   9,503.13x = 68,141,627.56
5. Step 5: Solve for x
   x = 68,141,627.56/9,503.13
6. Step 6: Final answer
   x = 7,170.44