Finding the Fourth Proportional to 14,466.33, 21,689.01 and 9,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,466.33 : 21,689.01 = 9,774.72 : x
2. Step 2: Convert to fraction form
   14,466.33/21,689.01 = 9,774.72/x
3. Step 3: Cross multiply
   14,466.33x = 21,689.01 × 9,774.72
4. Step 4: Simplify right side
   14,466.33x = 212,003,999.83
5. Step 5: Solve for x
   x = 212,003,999.83/14,466.33
6. Step 6: Final answer
   x = 14,655.00