Finding the Fourth Proportional to 14,003.82, 21,005.18 and 3,473.87

Step by Step Solution

1. Step 1: Write the proportion equation
   14,003.82 : 21,005.18 = 3,473.87 : x
2. Step 2: Convert to fraction form
   14,003.82/21,005.18 = 3,473.87/x
3. Step 3: Cross multiply
   14,003.82x = 21,005.18 × 3,473.87
4. Step 4: Simplify right side
   14,003.82x = 72,969,142.25
5. Step 5: Solve for x
   x = 72,969,142.25/14,003.82
6. Step 6: Final answer
   x = 5,210.66