Finding the Fourth Proportional to 4,538.42, 6,763.12 and 4,500.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,538.42 : 6,763.12 = 4,500.15 : x
2. Step 2: Convert to fraction form
   4,538.42/6,763.12 = 4,500.15/x
3. Step 3: Cross multiply
   4,538.42x = 6,763.12 × 4,500.15
4. Step 4: Simplify right side
   4,538.42x = 30,435,054.47
5. Step 5: Solve for x
   x = 30,435,054.47/4,538.42
6. Step 6: Final answer
   x = 6,706.09