Finding the Fourth Proportional to 21,773.72, 32,659.86 and 9,461.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,773.72 : 32,659.86 = 9,461.72 : x
2. Step 2: Convert to fraction form
   21,773.72/32,659.86 = 9,461.72/x
3. Step 3: Cross multiply
   21,773.72x = 32,659.86 × 9,461.72
4. Step 4: Simplify right side
   21,773.72x = 309,018,450.56
5. Step 5: Solve for x
   x = 309,018,450.56/21,773.72
6. Step 6: Final answer
   x = 14,192.27