Finding the Fourth Proportional to 33,111.02, 45,691.95 and 18,003.70

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.02 : 45,691.95 = 18,003.70 : x
2. Step 2: Convert to fraction form
   33,111.02/45,691.95 = 18,003.70/x
3. Step 3: Cross multiply
   33,111.02x = 45,691.95 × 18,003.70
4. Step 4: Simplify right side
   33,111.02x = 822,624,160.22
5. Step 5: Solve for x
   x = 822,624,160.22/33,111.02
6. Step 6: Final answer
   x = 24,844.42