Finding the Fourth Proportional to 34,961.27, 52,449.50 and 12,774.62

Step by Step Solution

1. Step 1: Write the proportion equation
   34,961.27 : 52,449.50 = 12,774.62 : x
2. Step 2: Convert to fraction form
   34,961.27/52,449.50 = 12,774.62/x
3. Step 3: Cross multiply
   34,961.27x = 52,449.50 × 12,774.62
4. Step 4: Simplify right side
   34,961.27x = 670,022,105.57
5. Step 5: Solve for x
   x = 670,022,105.57/34,961.27
6. Step 6: Final answer
   x = 19,164.70