Finding the Fourth Proportional to 17,066.64, 23,506.72 and 14,828.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,066.64 : 23,506.72 = 14,828.56 : x
2. Step 2: Convert to fraction form
   17,066.64/23,506.72 = 14,828.56/x
3. Step 3: Cross multiply
   17,066.64x = 23,506.72 × 14,828.56
4. Step 4: Simplify right side
   17,066.64x = 348,570,807.92
5. Step 5: Solve for x
   x = 348,570,807.92/17,066.64
6. Step 6: Final answer
   x = 20,424.10