Finding the Fourth Proportional to 9,340.52, 14,009.34 and 4,145.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,340.52 : 14,009.34 = 4,145.48 : x
2. Step 2: Convert to fraction form
   9,340.52/14,009.34 = 4,145.48/x
3. Step 3: Cross multiply
   9,340.52x = 14,009.34 × 4,145.48
4. Step 4: Simplify right side
   9,340.52x = 58,075,438.78
5. Step 5: Solve for x
   x = 58,075,438.78/9,340.52
6. Step 6: Final answer
   x = 6,217.58