Finding the Fourth Proportional to 4,830.03, 6,663.81 and 3,061.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,830.03 : 6,663.81 = 3,061.38 : x
2. Step 2: Convert to fraction form
   4,830.03/6,663.81 = 3,061.38/x
3. Step 3: Cross multiply
   4,830.03x = 6,663.81 × 3,061.38
4. Step 4: Simplify right side
   4,830.03x = 20,400,454.66
5. Step 5: Solve for x
   x = 20,400,454.66/4,830.03
6. Step 6: Final answer
   x = 4,223.67