Finding the Fourth Proportional to 4,948.39, 7,418.59 and 3,384.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,948.39 : 7,418.59 = 3,384.48 : x
2. Step 2: Convert to fraction form
   4,948.39/7,418.59 = 3,384.48/x
3. Step 3: Cross multiply
   4,948.39x = 7,418.59 × 3,384.48
4. Step 4: Simplify right side
   4,948.39x = 25,108,088.84
5. Step 5: Solve for x
   x = 25,108,088.84/4,948.39
6. Step 6: Final answer
   x = 5,073.99