Finding the Fourth Proportional to 4,930.21, 6,792.12 and 3,435.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,930.21 : 6,792.12 = 3,435.42 : x
2. Step 2: Convert to fraction form
   4,930.21/6,792.12 = 3,435.42/x
3. Step 3: Cross multiply
   4,930.21x = 6,792.12 × 3,435.42
4. Step 4: Simplify right side
   4,930.21x = 23,333,784.89
5. Step 5: Solve for x
   x = 23,333,784.89/4,930.21
6. Step 6: Final answer
   x = 4,732.82