Finding the Fourth Proportional to 14,052.04, 21,081.15 and 5,286.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,052.04 : 21,081.15 = 5,286.96 : x
2. Step 2: Convert to fraction form
   14,052.04/21,081.15 = 5,286.96/x
3. Step 3: Cross multiply
   14,052.04x = 21,081.15 × 5,286.96
4. Step 4: Simplify right side
   14,052.04x = 111,455,196.80
5. Step 5: Solve for x
   x = 111,455,196.80/14,052.04
6. Step 6: Final answer
   x = 7,931.60