Finding the Fourth Proportional to 2,415.27, 3,333.56 and 1,367.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415.27 : 3,333.56 = 1,367.67 : x
2. Step 2: Convert to fraction form
   2,415.27/3,333.56 = 1,367.67/x
3. Step 3: Cross multiply
   2,415.27x = 3,333.56 × 1,367.67
4. Step 4: Simplify right side
   2,415.27x = 4,559,210.01
5. Step 5: Solve for x
   x = 4,559,210.01/2,415.27
6. Step 6: Final answer
   x = 1,887.66