Finding the Fourth Proportional to 9,357.38, 14,030.78 and 3,114.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,357.38 : 14,030.78 = 3,114.04 : x
2. Step 2: Convert to fraction form
   9,357.38/14,030.78 = 3,114.04/x
3. Step 3: Cross multiply
   9,357.38x = 14,030.78 × 3,114.04
4. Step 4: Simplify right side
   9,357.38x = 43,692,410.15
5. Step 5: Solve for x
   x = 43,692,410.15/9,357.38
6. Step 6: Final answer
   x = 4,669.30