Finding the Fourth Proportional to 22,066.80, 30,476.52 and 14,980.80

Step by Step Solution

1. Step 1: Write the proportion equation
   22,066.80 : 30,476.52 = 14,980.80 : x
2. Step 2: Convert to fraction form
   22,066.80/30,476.52 = 14,980.80/x
3. Step 3: Cross multiply
   22,066.80x = 30,476.52 × 14,980.80
4. Step 4: Simplify right side
   22,066.80x = 456,562,650.82
5. Step 5: Solve for x
   x = 456,562,650.82/22,066.80
6. Step 6: Final answer
   x = 20,690.03