Finding the Fourth Proportional to 42,146.49, 63,223.53 and 10,982.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,146.49 : 63,223.53 = 10,982.01 : x
2. Step 2: Convert to fraction form
   42,146.49/63,223.53 = 10,982.01/x
3. Step 3: Cross multiply
   42,146.49x = 63,223.53 × 10,982.01
4. Step 4: Simplify right side
   42,146.49x = 694,321,438.70
5. Step 5: Solve for x
   x = 694,321,438.70/42,146.49
6. Step 6: Final answer
   x = 16,474.00