Finding the Fourth Proportional to 31,525.02, 43,503.96 and 17,185

Step by Step Solution

1. Step 1: Write the proportion equation
   31,525.02 : 43,503.96 = 17,185 : x
2. Step 2: Convert to fraction form
   31,525.02/43,503.96 = 17,185/x
3. Step 3: Cross multiply
   31,525.02x = 43,503.96 × 17,185
4. Step 4: Simplify right side
   31,525.02x = 747,615,552.60
5. Step 5: Solve for x
   x = 747,615,552.60/31,525.02
6. Step 6: Final answer
   x = 23,714.99