Finding the Fourth Proportional to 42,049.77, 63,082.41 and 12,062.74

Step by Step Solution

1. Step 1: Write the proportion equation
   42,049.77 : 63,082.41 = 12,062.74 : x
2. Step 2: Convert to fraction form
   42,049.77/63,082.41 = 12,062.74/x
3. Step 3: Cross multiply
   42,049.77x = 63,082.41 × 12,062.74
4. Step 4: Simplify right side
   42,049.77x = 760,946,710.40
5. Step 5: Solve for x
   x = 760,946,710.40/42,049.77
6. Step 6: Final answer
   x = 18,096.33