Finding the Fourth Proportional to 33,030.27, 45,595.98 and 20,285.53

Step by Step Solution

1. Step 1: Write the proportion equation
   33,030.27 : 45,595.98 = 20,285.53 : x
2. Step 2: Convert to fraction form
   33,030.27/45,595.98 = 20,285.53/x
3. Step 3: Cross multiply
   33,030.27x = 45,595.98 × 20,285.53
4. Step 4: Simplify right side
   33,030.27x = 924,938,506.18
5. Step 5: Solve for x
   x = 924,938,506.18/33,030.27
6. Step 6: Final answer
   x = 28,002.75