Finding the Fourth Proportional to 7,288.12, 10,061.03 and 5,697.08

Step by Step Solution

1. Step 1: Write the proportion equation
   7,288.12 : 10,061.03 = 5,697.08 : x
2. Step 2: Convert to fraction form
   7,288.12/10,061.03 = 5,697.08/x
3. Step 3: Cross multiply
   7,288.12x = 10,061.03 × 5,697.08
4. Step 4: Simplify right side
   7,288.12x = 57,318,492.79
5. Step 5: Solve for x
   x = 57,318,492.79/7,288.12
6. Step 6: Final answer
   x = 7,864.65