Finding the Fourth Proportional to 31,494.82, 43,465.29 and 18,070.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,494.82 : 43,465.29 = 18,070.42 : x
2. Step 2: Convert to fraction form
   31,494.82/43,465.29 = 18,070.42/x
3. Step 3: Cross multiply
   31,494.82x = 43,465.29 × 18,070.42
4. Step 4: Simplify right side
   31,494.82x = 785,436,045.72
5. Step 5: Solve for x
   x = 785,436,045.72/31,494.82
6. Step 6: Final answer
   x = 24,938.58