Finding the Fourth Proportional to 2,510.12, 3,762.68 and 1,191.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.12 : 3,762.68 = 1,191.56 : x
2. Step 2: Convert to fraction form
   2,510.12/3,762.68 = 1,191.56/x
3. Step 3: Cross multiply
   2,510.12x = 3,762.68 × 1,191.56
4. Step 4: Simplify right side
   2,510.12x = 4,483,458.98
5. Step 5: Solve for x
   x = 4,483,458.98/2,510.12
6. Step 6: Final answer
   x = 1,786.15