Finding the Fourth Proportional to 4,673.86, 7,003.45 and 2,938.84

Step by Step Solution

1. Step 1: Write the proportion equation
   4,673.86 : 7,003.45 = 2,938.84 : x
2. Step 2: Convert to fraction form
   4,673.86/7,003.45 = 2,938.84/x
3. Step 3: Cross multiply
   4,673.86x = 7,003.45 × 2,938.84
4. Step 4: Simplify right side
   4,673.86x = 20,582,019.00
5. Step 5: Solve for x
   x = 20,582,019.00/4,673.86
6. Step 6: Final answer
   x = 4,403.64