Finding the Fourth Proportional to 33,109.86, 45,691.70 and 18,002.53

Step by Step Solution

1. Step 1: Write the proportion equation
   33,109.86 : 45,691.70 = 18,002.53 : x
2. Step 2: Convert to fraction form
   33,109.86/45,691.70 = 18,002.53/x
3. Step 3: Cross multiply
   33,109.86x = 45,691.70 × 18,002.53
4. Step 4: Simplify right side
   33,109.86x = 822,566,038.60
5. Step 5: Solve for x
   x = 822,566,038.60/33,109.86
6. Step 6: Final answer
   x = 24,843.53