Finding the Fourth Proportional to 14,003.56, 21,002.94 and 5,236.04

Step by Step Solution

1. Step 1: Write the proportion equation
   14,003.56 : 21,002.94 = 5,236.04 : x
2. Step 2: Convert to fraction form
   14,003.56/21,002.94 = 5,236.04/x
3. Step 3: Cross multiply
   14,003.56x = 21,002.94 × 5,236.04
4. Step 4: Simplify right side
   14,003.56x = 109,972,233.96
5. Step 5: Solve for x
   x = 109,972,233.96/14,003.56
6. Step 6: Final answer
   x = 7,853.16