Finding the Fourth Proportional to 2,300.77, 3,451.07 and 740.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.77 : 3,451.07 = 740.86 : x
2. Step 2: Convert to fraction form
   2,300.77/3,451.07 = 740.86/x
3. Step 3: Cross multiply
   2,300.77x = 3,451.07 × 740.86
4. Step 4: Simplify right side
   2,300.77x = 2,556,752.94
5. Step 5: Solve for x
   x = 2,556,752.94/2,300.77
6. Step 6: Final answer
   x = 1,111.26