Finding the Fourth Proportional to 2,384.72, 3,577.36 and 1,087.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.72 : 3,577.36 = 1,087.04 : x
2. Step 2: Convert to fraction form
   2,384.72/3,577.36 = 1,087.04/x
3. Step 3: Cross multiply
   2,384.72x = 3,577.36 × 1,087.04
4. Step 4: Simplify right side
   2,384.72x = 3,888,733.41
5. Step 5: Solve for x
   x = 3,888,733.41/2,384.72
6. Step 6: Final answer
   x = 1,630.69