Finding the Fourth Proportional to 33,131.28, 45,722.76 and 18,984.16

Step by Step Solution

1. Step 1: Write the proportion equation
   33,131.28 : 45,722.76 = 18,984.16 : x
2. Step 2: Convert to fraction form
   33,131.28/45,722.76 = 18,984.16/x
3. Step 3: Cross multiply
   33,131.28x = 45,722.76 × 18,984.16
4. Step 4: Simplify right side
   33,131.28x = 868,008,191.48
5. Step 5: Solve for x
   x = 868,008,191.48/33,131.28
6. Step 6: Final answer
   x = 26,199.05