Finding the Fourth Proportional to 9,483.48, 14,218.47 and 2,906.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,483.48 : 14,218.47 = 2,906.15 : x
2. Step 2: Convert to fraction form
   9,483.48/14,218.47 = 2,906.15/x
3. Step 3: Cross multiply
   9,483.48x = 14,218.47 × 2,906.15
4. Step 4: Simplify right side
   9,483.48x = 41,320,935.50
5. Step 5: Solve for x
   x = 41,320,935.50/9,483.48
6. Step 6: Final answer
   x = 4,357.15