Finding the Fourth Proportional to 33,020.86, 45,571.93 and 18,870.96

Step by Step Solution

1. Step 1: Write the proportion equation
   33,020.86 : 45,571.93 = 18,870.96 : x
2. Step 2: Convert to fraction form
   33,020.86/45,571.93 = 18,870.96/x
3. Step 3: Cross multiply
   33,020.86x = 45,571.93 × 18,870.96
4. Step 4: Simplify right side
   33,020.86x = 859,986,068.15
5. Step 5: Solve for x
   x = 859,986,068.15/33,020.86
6. Step 6: Final answer
   x = 26,043.72