Finding the Fourth Proportional to 31,185.48, 43,036.94 and 17,038.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,185.48 : 43,036.94 = 17,038.02 : x
2. Step 2: Convert to fraction form
   31,185.48/43,036.94 = 17,038.02/x
3. Step 3: Cross multiply
   31,185.48x = 43,036.94 × 17,038.02
4. Step 4: Simplify right side
   31,185.48x = 733,264,244.46
5. Step 5: Solve for x
   x = 733,264,244.46/31,185.48
6. Step 6: Final answer
   x = 23,513.00