Finding the Fourth Proportional to 116,632.82, 160,806.15 and 76,282.67

Step by Step Solution

1. Step 1: Write the proportion equation
   116,632.82 : 160,806.15 = 76,282.67 : x
2. Step 2: Convert to fraction form
   116,632.82/160,806.15 = 76,282.67/x
3. Step 3: Cross multiply
   116,632.82x = 160,806.15 × 76,282.67
4. Step 4: Simplify right side
   116,632.82x = 12,266,721,670.39
5. Step 5: Solve for x
   x = 12,266,721,670.39/116,632.82
6. Step 6: Final answer
   x = 105,173.85