Finding the Fourth Proportional to 7,133.20, 9,844.68 and 4,300.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,133.20 : 9,844.68 = 4,300.72 : x
2. Step 2: Convert to fraction form
   7,133.20/9,844.68 = 4,300.72/x
3. Step 3: Cross multiply
   7,133.20x = 9,844.68 × 4,300.72
4. Step 4: Simplify right side
   7,133.20x = 42,339,212.17
5. Step 5: Solve for x
   x = 42,339,212.17/7,133.20
6. Step 6: Final answer
   x = 5,935.51