Finding the Fourth Proportional to 33,006.42, 45,547.56 and 17,898.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,006.42 : 45,547.56 = 17,898.78 : x
2. Step 2: Convert to fraction form
   33,006.42/45,547.56 = 17,898.78/x
3. Step 3: Cross multiply
   33,006.42x = 45,547.56 × 17,898.78
4. Step 4: Simplify right side
   33,006.42x = 815,245,755.98
5. Step 5: Solve for x
   x = 815,245,755.98/33,006.42
6. Step 6: Final answer
   x = 24,699.61