Finding the Fourth Proportional to 45,441.57, 68,151.76 and 17,351.31

Step by Step Solution

1. Step 1: Write the proportion equation
   45,441.57 : 68,151.76 = 17,351.31 : x
2. Step 2: Convert to fraction form
   45,441.57/68,151.76 = 17,351.31/x
3. Step 3: Cross multiply
   45,441.57x = 68,151.76 × 17,351.31
4. Step 4: Simplify right side
   45,441.57x = 1,182,522,271.43
5. Step 5: Solve for x
   x = 1,182,522,271.43/45,441.57
6. Step 6: Final answer
   x = 26,022.92