Finding the Fourth Proportional to 14,209.01, 21,316.59 and 5,443.92

Step by Step Solution

1. Step 1: Write the proportion equation
   14,209.01 : 21,316.59 = 5,443.92 : x
2. Step 2: Convert to fraction form
   14,209.01/21,316.59 = 5,443.92/x
3. Step 3: Cross multiply
   14,209.01x = 21,316.59 × 5,443.92
4. Step 4: Simplify right side
   14,209.01x = 116,045,810.63
5. Step 5: Solve for x
   x = 116,045,810.63/14,209.01
6. Step 6: Final answer
   x = 8,167.06