Finding the Fourth Proportional to 2,300.51, 3,450.86 and 740.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.51 : 3,450.86 = 740.58 : x
2. Step 2: Convert to fraction form
   2,300.51/3,450.86 = 740.58/x
3. Step 3: Cross multiply
   2,300.51x = 3,450.86 × 740.58
4. Step 4: Simplify right side
   2,300.51x = 2,555,639.75
5. Step 5: Solve for x
   x = 2,555,639.75/2,300.51
6. Step 6: Final answer
   x = 1,110.90