Finding the Fourth Proportional to 2,415.61, 3,627.87 and 1,493.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415.61 : 3,627.87 = 1,493.43 : x
2. Step 2: Convert to fraction form
   2,415.61/3,627.87 = 1,493.43/x
3. Step 3: Cross multiply
   2,415.61x = 3,627.87 × 1,493.43
4. Step 4: Simplify right side
   2,415.61x = 5,417,969.89
5. Step 5: Solve for x
   x = 5,417,969.89/2,415.61
6. Step 6: Final answer
   x = 2,242.90