Finding the Fourth Proportional to 31,093.53, 42,910.23 and 17,667.06

Step by Step Solution

1. Step 1: Write the proportion equation
   31,093.53 : 42,910.23 = 17,667.06 : x
2. Step 2: Convert to fraction form
   31,093.53/42,910.23 = 17,667.06/x
3. Step 3: Cross multiply
   31,093.53x = 42,910.23 × 17,667.06
4. Step 4: Simplify right side
   31,093.53x = 758,097,608.02
5. Step 5: Solve for x
   x = 758,097,608.02/31,093.53
6. Step 6: Final answer
   x = 24,381.20