Finding the Fourth Proportional to 28,061.82, 38,731.94 and 16,132.08

Step by Step Solution

1. Step 1: Write the proportion equation
   28,061.82 : 38,731.94 = 16,132.08 : x
2. Step 2: Convert to fraction form
   28,061.82/38,731.94 = 16,132.08/x
3. Step 3: Cross multiply
   28,061.82x = 38,731.94 × 16,132.08
4. Step 4: Simplify right side
   28,061.82x = 624,826,754.64
5. Step 5: Solve for x
   x = 624,826,754.64/28,061.82
6. Step 6: Final answer
   x = 22,266.08