Finding the Fourth Proportional to 2,330.75, 3,191.94 and 2,300.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,330.75 : 3,191.94 = 2,300.00 : x
2. Step 2: Convert to fraction form
   2,330.75/3,191.94 = 2,300.00/x
3. Step 3: Cross multiply
   2,330.75x = 3,191.94 × 2,300.00
4. Step 4: Simplify right side
   2,330.75x = 7,341,441.19
5. Step 5: Solve for x
   x = 7,341,441.19/2,330.75
6. Step 6: Final answer
   x = 3,149.82