Finding the Fourth Proportional to 2,300.00, 3,450.42 and 2,091.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.00 : 3,450.42 = 2,091.33 : x
2. Step 2: Convert to fraction form
   2,300.00/3,450.42 = 2,091.33/x
3. Step 3: Cross multiply
   2,300.00x = 3,450.42 × 2,091.33
4. Step 4: Simplify right side
   2,300.00x = 7,215,966.86
5. Step 5: Solve for x
   x = 7,215,966.86/2,300.00
6. Step 6: Final answer
   x = 3,137.38