Finding the Fourth Proportional to 4,762.14, 7,136.54 and 4,499.30

Step by Step Solution

1. Step 1: Write the proportion equation
   4,762.14 : 7,136.54 = 4,499.30 : x
2. Step 2: Convert to fraction form
   4,762.14/7,136.54 = 4,499.30/x
3. Step 3: Cross multiply
   4,762.14x = 7,136.54 × 4,499.30
4. Step 4: Simplify right side
   4,762.14x = 32,109,434.42
5. Step 5: Solve for x
   x = 32,109,434.42/4,762.14
6. Step 6: Final answer
   x = 6,742.65