Finding the Fourth Proportional to 72,851.58, 109,249.69 and 34,861.85

Step by Step Solution

1. Step 1: Write the proportion equation
   72,851.58 : 109,249.69 = 34,861.85 : x
2. Step 2: Convert to fraction form
   72,851.58/109,249.69 = 34,861.85/x
3. Step 3: Cross multiply
   72,851.58x = 109,249.69 × 34,861.85
4. Step 4: Simplify right side
   72,851.58x = 3,808,646,131.02
5. Step 5: Solve for x
   x = 3,808,646,131.02/72,851.58
6. Step 6: Final answer
   x = 52,279.53