Finding the Fourth Proportional to 79,404, 109,669.68 and 52,861.92

Step by Step Solution

1. Step 1: Write the proportion equation
   79,404 : 109,669.68 = 52,861.92 : x
2. Step 2: Convert to fraction form
   79,404/109,669.68 = 52,861.92/x
3. Step 3: Cross multiply
   79,404x = 109,669.68 × 52,861.92
4. Step 4: Simplify right side
   79,404x = 5,797,349,850.59
5. Step 5: Solve for x
   x = 5,797,349,850.59/79,404
6. Step 6: Final answer
   x = 73,010.80