Finding the Fourth Proportional to 14,019.61, 21,025.83 and 4,156.58

Step by Step Solution

1. Step 1: Write the proportion equation
   14,019.61 : 21,025.83 = 4,156.58 : x
2. Step 2: Convert to fraction form
   14,019.61/21,025.83 = 4,156.58/x
3. Step 3: Cross multiply
   14,019.61x = 21,025.83 × 4,156.58
4. Step 4: Simplify right side
   14,019.61x = 87,395,544.46
5. Step 5: Solve for x
   x = 87,395,544.46/14,019.61
6. Step 6: Final answer
   x = 6,233.81