Finding the Fourth Proportional to 8,948.51, 12,348.71 and 4,969.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,948.51 : 12,348.71 = 4,969.52 : x
2. Step 2: Convert to fraction form
   8,948.51/12,348.71 = 4,969.52/x
3. Step 3: Cross multiply
   8,948.51x = 12,348.71 × 4,969.52
4. Step 4: Simplify right side
   8,948.51x = 61,367,161.32
5. Step 5: Solve for x
   x = 61,367,161.32/8,948.51
6. Step 6: Final answer
   x = 6,857.81