Finding the Fourth Proportional to 7,343.10, 10,146.61 and 5,462.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,343.10 : 10,146.61 = 5,462.28 : x
2. Step 2: Convert to fraction form
   7,343.10/10,146.61 = 5,462.28/x
3. Step 3: Cross multiply
   7,343.10x = 10,146.61 × 5,462.28
4. Step 4: Simplify right side
   7,343.10x = 55,423,624.87
5. Step 5: Solve for x
   x = 55,423,624.87/7,343.10
6. Step 6: Final answer
   x = 7,547.71