Finding the Fourth Proportional to 42,051.40, 63,082.14 and 17,086.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,051.40 : 63,082.14 = 17,086.12 : x
2. Step 2: Convert to fraction form
   42,051.40/63,082.14 = 17,086.12/x
3. Step 3: Cross multiply
   42,051.40x = 63,082.14 × 17,086.12
4. Step 4: Simplify right side
   42,051.40x = 1,077,829,013.90
5. Step 5: Solve for x
   x = 1,077,829,013.90/42,051.40
6. Step 6: Final answer
   x = 25,631.23