Finding the Fourth Proportional to 14,428.84, 21,645.64 and 5,066.42

Step by Step Solution

1. Step 1: Write the proportion equation
   14,428.84 : 21,645.64 = 5,066.42 : x
2. Step 2: Convert to fraction form
   14,428.84/21,645.64 = 5,066.42/x
3. Step 3: Cross multiply
   14,428.84x = 21,645.64 × 5,066.42
4. Step 4: Simplify right side
   14,428.84x = 109,665,903.41
5. Step 5: Solve for x
   x = 109,665,903.41/14,428.84
6. Step 6: Final answer
   x = 7,600.47