Finding the Fourth Proportional to 2,384.62, 3,575.64 and 740.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.62 : 3,575.64 = 740.72 : x
2. Step 2: Convert to fraction form
   2,384.62/3,575.64 = 740.72/x
3. Step 3: Cross multiply
   2,384.62x = 3,575.64 × 740.72
4. Step 4: Simplify right side
   2,384.62x = 2,648,548.06
5. Step 5: Solve for x
   x = 2,648,548.06/2,384.62
6. Step 6: Final answer
   x = 1,110.68