Finding the Fourth Proportional to 60,167.84, 90,250.55 and 20,724.08

Step by Step Solution

1. Step 1: Write the proportion equation
   60,167.84 : 90,250.55 = 20,724.08 : x
2. Step 2: Convert to fraction form
   60,167.84/90,250.55 = 20,724.08/x
3. Step 3: Cross multiply
   60,167.84x = 90,250.55 × 20,724.08
4. Step 4: Simplify right side
   60,167.84x = 1,870,359,063.37
5. Step 5: Solve for x
   x = 1,870,359,063.37/60,167.84
6. Step 6: Final answer
   x = 31,085.70