Finding the Fourth Proportional to 7,455.42, 10,289.97 and 5,683.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,455.42 : 10,289.97 = 5,683.86 : x
2. Step 2: Convert to fraction form
   7,455.42/10,289.97 = 5,683.86/x
3. Step 3: Cross multiply
   7,455.42x = 10,289.97 × 5,683.86
4. Step 4: Simplify right side
   7,455.42x = 58,486,748.88
5. Step 5: Solve for x
   x = 58,486,748.88/7,455.42
6. Step 6: Final answer
   x = 7,844.86