Finding the Fourth Proportional to 76,861.92, 115,298.82 and 29,499.69

Step by Step Solution

1. Step 1: Write the proportion equation
   76,861.92 : 115,298.82 = 29,499.69 : x
2. Step 2: Convert to fraction form
   76,861.92/115,298.82 = 29,499.69/x
3. Step 3: Cross multiply
   76,861.92x = 115,298.82 × 29,499.69
4. Step 4: Simplify right side
   76,861.92x = 3,401,279,447.37
5. Step 5: Solve for x
   x = 3,401,279,447.37/76,861.92
6. Step 6: Final answer
   x = 44,251.81