Finding the Fourth Proportional to 7,401.16, 10,213.67 and 4,043.92

Step by Step Solution

1. Step 1: Write the proportion equation
   7,401.16 : 10,213.67 = 4,043.92 : x
2. Step 2: Convert to fraction form
   7,401.16/10,213.67 = 4,043.92/x
3. Step 3: Cross multiply
   7,401.16x = 10,213.67 × 4,043.92
4. Step 4: Simplify right side
   7,401.16x = 41,303,264.39
5. Step 5: Solve for x
   x = 41,303,264.39/7,401.16
6. Step 6: Final answer
   x = 5,580.65