Finding the Fourth Proportional to 120,061.55, 180,085.81 and 60,895.67

Step by Step Solution

1. Step 1: Write the proportion equation
   120,061.55 : 180,085.81 = 60,895.67 : x
2. Step 2: Convert to fraction form
   120,061.55/180,085.81 = 60,895.67/x
3. Step 3: Cross multiply
   120,061.55x = 180,085.81 × 60,895.67
4. Step 4: Simplify right side
   120,061.55x = 10,966,446,355.42
5. Step 5: Solve for x
   x = 10,966,446,355.42/120,061.55
6. Step 6: Final answer
   x = 91,340.20