Finding the Fourth Proportional to 7,401.05, 10,213.39 and 4,043.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.05 : 10,213.39 = 4,043.87 : x
2. Step 2: Convert to fraction form
   7,401.05/10,213.39 = 4,043.87/x
3. Step 3: Cross multiply
   7,401.05x = 10,213.39 × 4,043.87
4. Step 4: Simplify right side
   7,401.05x = 41,301,621.42
5. Step 5: Solve for x
   x = 41,301,621.42/7,401.05
6. Step 6: Final answer
   x = 5,580.51