Finding the Fourth Proportional to 33,003.98, 45,541.40 and 21,074.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,003.98 : 45,541.40 = 21,074.30 : x
2. Step 2: Convert to fraction form
   33,003.98/45,541.40 = 21,074.30/x
3. Step 3: Cross multiply
   33,003.98x = 45,541.40 × 21,074.30
4. Step 4: Simplify right side
   33,003.98x = 959,753,126.02
5. Step 5: Solve for x
   x = 959,753,126.02/33,003.98
6. Step 6: Final answer
   x = 29,079.92