Finding the Fourth Proportional to 58,082.72, 87,113.71 and 36,960.06

Step by Step Solution

1. Step 1: Write the proportion equation
   58,082.72 : 87,113.71 = 36,960.06 : x
2. Step 2: Convert to fraction form
   58,082.72/87,113.71 = 36,960.06/x
3. Step 3: Cross multiply
   58,082.72x = 87,113.71 × 36,960.06
4. Step 4: Simplify right side
   58,082.72x = 3,219,728,321.30
5. Step 5: Solve for x
   x = 3,219,728,321.30/58,082.72
6. Step 6: Final answer
   x = 55,433.50