Finding the Fourth Proportional to 42,082.29, 63,120.96 and 15,784.83

Step by Step Solution

1. Step 1: Write the proportion equation
   42,082.29 : 63,120.96 = 15,784.83 : x
2. Step 2: Convert to fraction form
   42,082.29/63,120.96 = 15,784.83/x
3. Step 3: Cross multiply
   42,082.29x = 63,120.96 × 15,784.83
4. Step 4: Simplify right side
   42,082.29x = 996,353,623.04
5. Step 5: Solve for x
   x = 996,353,623.04/42,082.29
6. Step 6: Final answer
   x = 23,676.32