Finding the Fourth Proportional to 34,961.33, 52,449.59 and 12,774.67

Step by Step Solution

1. Step 1: Write the proportion equation
   34,961.33 : 52,449.59 = 12,774.67 : x
2. Step 2: Convert to fraction form
   34,961.33/52,449.59 = 12,774.67/x
3. Step 3: Cross multiply
   34,961.33x = 52,449.59 × 12,774.67
4. Step 4: Simplify right side
   34,961.33x = 670,026,203.89
5. Step 5: Solve for x
   x = 670,026,203.89/34,961.33
6. Step 6: Final answer
   x = 19,164.78