Finding the Fourth Proportional to 14,196.06, 21,293.28 and 3,807

Step by Step Solution

1. Step 1: Write the proportion equation
   14,196.06 : 21,293.28 = 3,807 : x
2. Step 2: Convert to fraction form
   14,196.06/21,293.28 = 3,807/x
3. Step 3: Cross multiply
   14,196.06x = 21,293.28 × 3,807
4. Step 4: Simplify right side
   14,196.06x = 81,063,516.96
5. Step 5: Solve for x
   x = 81,063,516.96/14,196.06
6. Step 6: Final answer
   x = 5,710.28