Finding the Fourth Proportional to 71,082.50, 106,620.38 and 17,774.83

Step by Step Solution

1. Step 1: Write the proportion equation
   71,082.50 : 106,620.38 = 17,774.83 : x
2. Step 2: Convert to fraction form
   71,082.50/106,620.38 = 17,774.83/x
3. Step 3: Cross multiply
   71,082.50x = 106,620.38 × 17,774.83
4. Step 4: Simplify right side
   71,082.50x = 1,895,159,129.04
5. Step 5: Solve for x
   x = 1,895,159,129.04/71,082.50
6. Step 6: Final answer
   x = 26,661.40