Finding the Fourth Proportional to 7,131.32, 10,697.94 and 2,513.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131.32 : 10,697.94 = 2,513.24 : x
2. Step 2: Convert to fraction form
   7,131.32/10,697.94 = 2,513.24/x
3. Step 3: Cross multiply
   7,131.32x = 10,697.94 × 2,513.24
4. Step 4: Simplify right side
   7,131.32x = 26,886,490.73
5. Step 5: Solve for x
   x = 26,886,490.73/7,131.32
6. Step 6: Final answer
   x = 3,770.20