Finding the Fourth Proportional to 10,845.47, 16,268.34 and 2,948.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,845.47 : 16,268.34 = 2,948.37 : x
2. Step 2: Convert to fraction form
   10,845.47/16,268.34 = 2,948.37/x
3. Step 3: Cross multiply
   10,845.47x = 16,268.34 × 2,948.37
4. Step 4: Simplify right side
   10,845.47x = 47,965,085.61
5. Step 5: Solve for x
   x = 47,965,085.61/10,845.47
6. Step 6: Final answer
   x = 4,422.59