Finding the Fourth Proportional to 87,566.27, 120,745.89 and 59,222.75

Step by Step Solution

1. Step 1: Write the proportion equation
   87,566.27 : 120,745.89 = 59,222.75 : x
2. Step 2: Convert to fraction form
   87,566.27/120,745.89 = 59,222.75/x
3. Step 3: Cross multiply
   87,566.27x = 120,745.89 × 59,222.75
4. Step 4: Simplify right side
   87,566.27x = 7,150,903,053.27
5. Step 5: Solve for x
   x = 7,150,903,053.27/87,566.27
6. Step 6: Final answer
   x = 81,662.76