Finding the Fourth Proportional to 10,404.06, 14,357.62 and 5,688.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.06 : 14,357.62 = 5,688.42 : x
2. Step 2: Convert to fraction form
   10,404.06/14,357.62 = 5,688.42/x
3. Step 3: Cross multiply
   10,404.06x = 14,357.62 × 5,688.42
4. Step 4: Simplify right side
   10,404.06x = 81,672,172.76
5. Step 5: Solve for x
   x = 81,672,172.76/10,404.06
6. Step 6: Final answer
   x = 7,850.03