Finding the Fourth Proportional to 7,404.66, 10,207.89 and 5,043.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.66 : 10,207.89 = 5,043.78 : x
2. Step 2: Convert to fraction form
   7,404.66/10,207.89 = 5,043.78/x
3. Step 3: Cross multiply
   7,404.66x = 10,207.89 × 5,043.78
4. Step 4: Simplify right side
   7,404.66x = 51,486,351.42
5. Step 5: Solve for x
   x = 51,486,351.42/7,404.66
6. Step 6: Final answer
   x = 6,953.24