Finding the Fourth Proportional to 17,629.16, 26,441.12 and 5,145.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,629.16 : 26,441.12 = 5,145.83 : x
2. Step 2: Convert to fraction form
   17,629.16/26,441.12 = 5,145.83/x
3. Step 3: Cross multiply
   17,629.16x = 26,441.12 × 5,145.83
4. Step 4: Simplify right side
   17,629.16x = 136,061,350.59
5. Step 5: Solve for x
   x = 136,061,350.59/17,629.16
6. Step 6: Final answer
   x = 7,717.97