Finding the Fourth Proportional to 3,764.38, 5,191.46 and 2,436.70

Step by Step Solution

1. Step 1: Write the proportion equation
   3,764.38 : 5,191.46 = 2,436.70 : x
2. Step 2: Convert to fraction form
   3,764.38/5,191.46 = 2,436.70/x
3. Step 3: Cross multiply
   3,764.38x = 5,191.46 × 2,436.70
4. Step 4: Simplify right side
   3,764.38x = 12,650,030.58
5. Step 5: Solve for x
   x = 12,650,030.58/3,764.38
6. Step 6: Final answer
   x = 3,360.46