Finding the Fourth Proportional to 33,116.58, 45,699.71 and 18,966.69

Step by Step Solution

1. Step 1: Write the proportion equation
   33,116.58 : 45,699.71 = 18,966.69 : x
2. Step 2: Convert to fraction form
   33,116.58/45,699.71 = 18,966.69/x
3. Step 3: Cross multiply
   33,116.58x = 45,699.71 × 18,966.69
4. Step 4: Simplify right side
   33,116.58x = 866,772,137.83
5. Step 5: Solve for x
   x = 866,772,137.83/33,116.58
6. Step 6: Final answer
   x = 26,173.36