Finding the Fourth Proportional to 14,834.79, 20,453.60 and 9,791.01

Step by Step Solution

1. Step 1: Write the proportion equation
   14,834.79 : 20,453.60 = 9,791.01 : x
2. Step 2: Convert to fraction form
   14,834.79/20,453.60 = 9,791.01/x
3. Step 3: Cross multiply
   14,834.79x = 20,453.60 × 9,791.01
4. Step 4: Simplify right side
   14,834.79x = 200,261,426.61
5. Step 5: Solve for x
   x = 200,261,426.61/14,834.79
6. Step 6: Final answer
   x = 13,499.44