Finding the Fourth Proportional to 59,696.82, 89,564.67 and 28,534.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,696.82 : 89,564.67 = 28,534.50 : x
2. Step 2: Convert to fraction form
   59,696.82/89,564.67 = 28,534.50/x
3. Step 3: Cross multiply
   59,696.82x = 89,564.67 × 28,534.50
4. Step 4: Simplify right side
   59,696.82x = 2,555,683,076.12
5. Step 5: Solve for x
   x = 2,555,683,076.12/59,696.82
6. Step 6: Final answer
   x = 42,811.04