Finding the Fourth Proportional to 11,168.93, 15,423.50 and 7,196.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,168.93 : 15,423.50 = 7,196.93 : x
2. Step 2: Convert to fraction form
   11,168.93/15,423.50 = 7,196.93/x
3. Step 3: Cross multiply
   11,168.93x = 15,423.50 × 7,196.93
4. Step 4: Simplify right side
   11,168.93x = 111,001,849.86
5. Step 5: Solve for x
   x = 111,001,849.86/11,168.93
6. Step 6: Final answer
   x = 9,938.45