Finding the Fourth Proportional to 14,443.56, 21,666.15 and 4,054.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,443.56 : 21,666.15 = 4,054.50 : x
2. Step 2: Convert to fraction form
   14,443.56/21,666.15 = 4,054.50/x
3. Step 3: Cross multiply
   14,443.56x = 21,666.15 × 4,054.50
4. Step 4: Simplify right side
   14,443.56x = 87,845,405.18
5. Step 5: Solve for x
   x = 87,845,405.18/14,443.56
6. Step 6: Final answer
   x = 6,081.98