Finding the Fourth Proportional to 31,770.93, 43,845.32 and 17,623.79

Step by Step Solution

1. Step 1: Write the proportion equation
   31,770.93 : 43,845.32 = 17,623.79 : x
2. Step 2: Convert to fraction form
   31,770.93/43,845.32 = 17,623.79/x
3. Step 3: Cross multiply
   31,770.93x = 43,845.32 × 17,623.79
4. Step 4: Simplify right side
   31,770.93x = 772,720,404.82
5. Step 5: Solve for x
   x = 772,720,404.82/31,770.93
6. Step 6: Final answer
   x = 24,321.62