Finding the Fourth Proportional to 2,415.62, 3,620.46 and 1,376.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415.62 : 3,620.46 = 1,376.52 : x
2. Step 2: Convert to fraction form
   2,415.62/3,620.46 = 1,376.52/x
3. Step 3: Cross multiply
   2,415.62x = 3,620.46 × 1,376.52
4. Step 4: Simplify right side
   2,415.62x = 4,983,635.60
5. Step 5: Solve for x
   x = 4,983,635.60/2,415.62
6. Step 6: Final answer
   x = 2,063.09