Finding the Fourth Proportional to 33,023.98, 49,503.34 and 21,143.94

Step by Step Solution

1. Step 1: Write the proportion equation
   33,023.98 : 49,503.34 = 21,143.94 : x
2. Step 2: Convert to fraction form
   33,023.98/49,503.34 = 21,143.94/x
3. Step 3: Cross multiply
   33,023.98x = 49,503.34 × 21,143.94
4. Step 4: Simplify right side
   33,023.98x = 1,046,695,650.76
5. Step 5: Solve for x
   x = 1,046,695,650.76/33,023.98
6. Step 6: Final answer
   x = 31,695.02