Finding the Fourth Proportional to 31,692.83, 47,469.15 and 21,673.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,692.83 : 47,469.15 = 21,673.82 : x
2. Step 2: Convert to fraction form
   31,692.83/47,469.15 = 21,673.82/x
3. Step 3: Cross multiply
   31,692.83x = 47,469.15 × 21,673.82
4. Step 4: Simplify right side
   31,692.83x = 1,028,837,931.33
5. Step 5: Solve for x
   x = 1,028,837,931.33/31,692.83
6. Step 6: Final answer
   x = 32,462.80