Finding the Fourth Proportional to 31,185.98, 43,037.62 and 17,038.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,185.98 : 43,037.62 = 17,038.52 : x
2. Step 2: Convert to fraction form
   31,185.98/43,037.62 = 17,038.52/x
3. Step 3: Cross multiply
   31,185.98x = 43,037.62 × 17,038.52
4. Step 4: Simplify right side
   31,185.98x = 733,297,349.12
5. Step 5: Solve for x
   x = 733,297,349.12/31,185.98
6. Step 6: Final answer
   x = 23,513.69