Finding the Fourth Proportional to 7,287.72, 10,931.57 and 2,093.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,287.72 : 10,931.57 = 2,093.59 : x
2. Step 2: Convert to fraction form
   7,287.72/10,931.57 = 2,093.59/x
3. Step 3: Cross multiply
   7,287.72x = 10,931.57 × 2,093.59
4. Step 4: Simplify right side
   7,287.72x = 22,886,225.64
5. Step 5: Solve for x
   x = 22,886,225.64/7,287.72
6. Step 6: Final answer
   x = 3,140.38