Finding the Fourth Proportional to 7,459.79, 10,294.55 and 4,102.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,459.79 : 10,294.55 = 4,102.82 : x
2. Step 2: Convert to fraction form
   7,459.79/10,294.55 = 4,102.82/x
3. Step 3: Cross multiply
   7,459.79x = 10,294.55 × 4,102.82
4. Step 4: Simplify right side
   7,459.79x = 42,236,613.64
5. Step 5: Solve for x
   x = 42,236,613.64/7,459.79
6. Step 6: Final answer
   x = 5,661.91