Finding the Fourth Proportional to 9,423.30, 14,132.58 and 3,878.19

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423.30 : 14,132.58 = 3,878.19 : x
2. Step 2: Convert to fraction form
   9,423.30/14,132.58 = 3,878.19/x
3. Step 3: Cross multiply
   9,423.30x = 14,132.58 × 3,878.19
4. Step 4: Simplify right side
   9,423.30x = 54,808,830.43
5. Step 5: Solve for x
   x = 54,808,830.43/9,423.30
6. Step 6: Final answer
   x = 5,816.31