Finding the Fourth Proportional to 158,081.76, 237,135 and 45,763.67

Step by Step Solution

1. Step 1: Write the proportion equation
   158,081.76 : 237,135 = 45,763.67 : x
2. Step 2: Convert to fraction form
   158,081.76/237,135 = 45,763.67/x
3. Step 3: Cross multiply
   158,081.76x = 237,135 × 45,763.67
4. Step 4: Simplify right side
   158,081.76x = 10,852,166,699.78
5. Step 5: Solve for x
   x = 10,852,166,699.78/158,081.76
6. Step 6: Final answer
   x = 68,649.08