Finding the Fourth Proportional to 33,010.58, 49,520.72 and 21,375.74

Step by Step Solution

1. Step 1: Write the proportion equation
   33,010.58 : 49,520.72 = 21,375.74 : x
2. Step 2: Convert to fraction form
   33,010.58/49,520.72 = 21,375.74/x
3. Step 3: Cross multiply
   33,010.58x = 49,520.72 × 21,375.74
4. Step 4: Simplify right side
   33,010.58x = 1,058,541,841.17
5. Step 5: Solve for x
   x = 1,058,541,841.17/33,010.58
6. Step 6: Final answer
   x = 32,066.75