Finding the Fourth Proportional to 9,131.76, 13,697.52 and 5,233.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,131.76 : 13,697.52 = 5,233.38 : x
2. Step 2: Convert to fraction form
   9,131.76/13,697.52 = 5,233.38/x
3. Step 3: Cross multiply
   9,131.76x = 13,697.52 × 5,233.38
4. Step 4: Simplify right side
   9,131.76x = 71,684,327.22
5. Step 5: Solve for x
   x = 71,684,327.22/9,131.76
6. Step 6: Final answer
   x = 7,850.00