Finding the Fourth Proportional to 31,062.25, 42,863.70 and 17,633.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,062.25 : 42,863.70 = 17,633.77 : x
2. Step 2: Convert to fraction form
   31,062.25/42,863.70 = 17,633.77/x
3. Step 3: Cross multiply
   31,062.25x = 42,863.70 × 17,633.77
4. Step 4: Simplify right side
   31,062.25x = 755,848,627.15
5. Step 5: Solve for x
   x = 755,848,627.15/31,062.25
6. Step 6: Final answer
   x = 24,333.35