Finding the Fourth Proportional to 4,968.55, 7,458.90 and 4,932.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,968.55 : 7,458.90 = 4,932.10 : x
2. Step 2: Convert to fraction form
   4,968.55/7,458.90 = 4,932.10/x
3. Step 3: Cross multiply
   4,968.55x = 7,458.90 × 4,932.10
4. Step 4: Simplify right side
   4,968.55x = 36,788,040.69
5. Step 5: Solve for x
   x = 36,788,040.69/4,968.55
6. Step 6: Final answer
   x = 7,404.18