Finding the Fourth Proportional to 59,381.34, 89,081.69 and 28,206.06

Step by Step Solution

1. Step 1: Write the proportion equation
   59,381.34 : 89,081.69 = 28,206.06 : x
2. Step 2: Convert to fraction form
   59,381.34/89,081.69 = 28,206.06/x
3. Step 3: Cross multiply
   59,381.34x = 89,081.69 × 28,206.06
4. Step 4: Simplify right side
   59,381.34x = 2,512,643,493.04
5. Step 5: Solve for x
   x = 2,512,643,493.04/59,381.34
6. Step 6: Final answer
   x = 42,313.69