Finding the Fourth Proportional to 2,063.72, 3,095.87 and 747.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063.72 : 3,095.87 = 747.57 : x
2. Step 2: Convert to fraction form
   2,063.72/3,095.87 = 747.57/x
3. Step 3: Cross multiply
   2,063.72x = 3,095.87 × 747.57
4. Step 4: Simplify right side
   2,063.72x = 2,314,375.80
5. Step 5: Solve for x
   x = 2,314,375.80/2,063.72
6. Step 6: Final answer
   x = 1,121.46