Finding the Fourth Proportional to 14,247.50, 21,368.77 and 3,856.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,247.50 : 21,368.77 = 3,856.82 : x
2. Step 2: Convert to fraction form
   14,247.50/21,368.77 = 3,856.82/x
3. Step 3: Cross multiply
   14,247.50x = 21,368.77 × 3,856.82
4. Step 4: Simplify right side
   14,247.50x = 82,415,499.51
5. Step 5: Solve for x
   x = 82,415,499.51/14,247.50
6. Step 6: Final answer
   x = 5,784.56