Finding the Fourth Proportional to 22,118.76, 33,100.19 and 13,802.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,118.76 : 33,100.19 = 13,802.69 : x
2. Step 2: Convert to fraction form
   22,118.76/33,100.19 = 13,802.69/x
3. Step 3: Cross multiply
   22,118.76x = 33,100.19 × 13,802.69
4. Step 4: Simplify right side
   22,118.76x = 456,871,592.50
5. Step 5: Solve for x
   x = 456,871,592.50/22,118.76
6. Step 6: Final answer
   x = 20,655.39