Finding the Fourth Proportional to 87,510.72, 120,762 and 49,272.24

Step by Step Solution

1. Step 1: Write the proportion equation
   87,510.72 : 120,762 = 49,272.24 : x
2. Step 2: Convert to fraction form
   87,510.72/120,762 = 49,272.24/x
3. Step 3: Cross multiply
   87,510.72x = 120,762 × 49,272.24
4. Step 4: Simplify right side
   87,510.72x = 5,950,214,246.88
5. Step 5: Solve for x
   x = 5,950,214,246.88/87,510.72
6. Step 6: Final answer
   x = 67,994.12