Finding the Fourth Proportional to 7,133.49, 10,688.05 and 5,050.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,133.49 : 10,688.05 = 5,050.03 : x
2. Step 2: Convert to fraction form
   7,133.49/10,688.05 = 5,050.03/x
3. Step 3: Cross multiply
   7,133.49x = 10,688.05 × 5,050.03
4. Step 4: Simplify right side
   7,133.49x = 53,975,017.86
5. Step 5: Solve for x
   x = 53,975,017.86/7,133.49
6. Step 6: Final answer
   x = 7,566.42