Finding the Fourth Proportional to 55,839.34, 83,769.27 and 18,401.62

Step by Step Solution

1. Step 1: Write the proportion equation
   55,839.34 : 83,769.27 = 18,401.62 : x
2. Step 2: Convert to fraction form
   55,839.34/83,769.27 = 18,401.62/x
3. Step 3: Cross multiply
   55,839.34x = 83,769.27 × 18,401.62
4. Step 4: Simplify right side
   55,839.34x = 1,541,490,274.22
5. Step 5: Solve for x
   x = 1,541,490,274.22/55,839.34
6. Step 6: Final answer
   x = 27,605.81