Finding the Fourth Proportional to 32,981.82, 45,513.81 and 18,833.94

Step by Step Solution

1. Step 1: Write the proportion equation
   32,981.82 : 45,513.81 = 18,833.94 : x
2. Step 2: Convert to fraction form
   32,981.82/45,513.81 = 18,833.94/x
3. Step 3: Cross multiply
   32,981.82x = 45,513.81 × 18,833.94
4. Step 4: Simplify right side
   32,981.82x = 857,204,366.71
5. Step 5: Solve for x
   x = 857,204,366.71/32,981.82
6. Step 6: Final answer
   x = 25,990.21