Finding the Fourth Proportional to 4,820.72, 7,179.23 and 4,656.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,820.72 : 7,179.23 = 4,656.69 : x
2. Step 2: Convert to fraction form
   4,820.72/7,179.23 = 4,656.69/x
3. Step 3: Cross multiply
   4,820.72x = 7,179.23 × 4,656.69
4. Step 4: Simplify right side
   4,820.72x = 33,431,460.19
5. Step 5: Solve for x
   x = 33,431,460.19/4,820.72
6. Step 6: Final answer
   x = 6,934.96