Finding the Fourth Proportional to 31,598.43, 43,595.98 and 18,164.85

Step by Step Solution

1. Step 1: Write the proportion equation
   31,598.43 : 43,595.98 = 18,164.85 : x
2. Step 2: Convert to fraction form
   31,598.43/43,595.98 = 18,164.85/x
3. Step 3: Cross multiply
   31,598.43x = 43,595.98 × 18,164.85
4. Step 4: Simplify right side
   31,598.43x = 791,914,437.30
5. Step 5: Solve for x
   x = 791,914,437.30/31,598.43
6. Step 6: Final answer
   x = 25,061.83