Finding the Fourth Proportional to 31,480.74, 43,443.58 and 17,333.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,480.74 : 43,443.58 = 17,333.58 : x
2. Step 2: Convert to fraction form
   31,480.74/43,443.58 = 17,333.58/x
3. Step 3: Cross multiply
   31,480.74x = 43,443.58 × 17,333.58
4. Step 4: Simplify right side
   31,480.74x = 753,032,769.42
5. Step 5: Solve for x
   x = 753,032,769.42/31,480.74
6. Step 6: Final answer
   x = 23,920.43