Finding the Fourth Proportional to 10,801.47, 16,196.67 and 4,953

Step by Step Solution

1. Step 1: Write the proportion equation
   10,801.47 : 16,196.67 = 4,953 : x
2. Step 2: Convert to fraction form
   10,801.47/16,196.67 = 4,953/x
3. Step 3: Cross multiply
   10,801.47x = 16,196.67 × 4,953
4. Step 4: Simplify right side
   10,801.47x = 80,222,106.51
5. Step 5: Solve for x
   x = 80,222,106.51/10,801.47
6. Step 6: Final answer
   x = 7,426.96