Finding the Fourth Proportional to 14,007.52, 21,004.80 and 5,236.84

Step by Step Solution

1. Step 1: Write the proportion equation
   14,007.52 : 21,004.80 = 5,236.84 : x
2. Step 2: Convert to fraction form
   14,007.52/21,004.80 = 5,236.84/x
3. Step 3: Cross multiply
   14,007.52x = 21,004.80 × 5,236.84
4. Step 4: Simplify right side
   14,007.52x = 109,998,776.83
5. Step 5: Solve for x
   x = 109,998,776.83/14,007.52
6. Step 6: Final answer
   x = 7,852.84