Finding the Fourth Proportional to 31,770.56, 43,841.76 and 17,623.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,770.56 : 43,841.76 = 17,623.10 : x
2. Step 2: Convert to fraction form
   31,770.56/43,841.76 = 17,623.10/x
3. Step 3: Cross multiply
   31,770.56x = 43,841.76 × 17,623.10
4. Step 4: Simplify right side
   31,770.56x = 772,627,720.66
5. Step 5: Solve for x
   x = 772,627,720.66/31,770.56
6. Step 6: Final answer
   x = 24,318.98