Finding the Fourth Proportional to 14,789.31, 20,404.33 and 9,756.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,789.31 : 20,404.33 = 9,756.01 : x
2. Step 2: Convert to fraction form
   14,789.31/20,404.33 = 9,756.01/x
3. Step 3: Cross multiply
   14,789.31x = 20,404.33 × 9,756.01
4. Step 4: Simplify right side
   14,789.31x = 199,064,847.52
5. Step 5: Solve for x
   x = 199,064,847.52/14,789.31
6. Step 6: Final answer
   x = 13,460.05