Finding the Fourth Proportional to 31,510.39, 43,483.88 and 18,081.37

Step by Step Solution

1. Step 1: Write the proportion equation
   31,510.39 : 43,483.88 = 18,081.37 : x
2. Step 2: Convert to fraction form
   31,510.39/43,483.88 = 18,081.37/x
3. Step 3: Cross multiply
   31,510.39x = 43,483.88 × 18,081.37
4. Step 4: Simplify right side
   31,510.39x = 786,248,123.32
5. Step 5: Solve for x
   x = 786,248,123.32/31,510.39
6. Step 6: Final answer
   x = 24,952.03