Finding the Fourth Proportional to 7,404.14, 10,200.34 and 5,161.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,404.14 : 10,200.34 = 5,161.94 : x
2. Step 2: Convert to fraction form
   7,404.14/10,200.34 = 5,161.94/x
3. Step 3: Cross multiply
   7,404.14x = 10,200.34 × 5,161.94
4. Step 4: Simplify right side
   7,404.14x = 52,653,543.06
5. Step 5: Solve for x
   x = 52,653,543.06/7,404.14
6. Step 6: Final answer
   x = 7,111.37