Finding the Fourth Proportional to 79,961.76, 110,353.72 and 45,981.29

Step by Step Solution

1. Step 1: Write the proportion equation
   79,961.76 : 110,353.72 = 45,981.29 : x
2. Step 2: Convert to fraction form
   79,961.76/110,353.72 = 45,981.29/x
3. Step 3: Cross multiply
   79,961.76x = 110,353.72 × 45,981.29
4. Step 4: Simplify right side
   79,961.76x = 5,074,206,401.90
5. Step 5: Solve for x
   x = 5,074,206,401.90/79,961.76
6. Step 6: Final answer
   x = 63,457.91