Finding the Fourth Proportional to 2,510.21, 3,760.40 and 1,192.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.21 : 3,760.40 = 1,192.10 : x
2. Step 2: Convert to fraction form
   2,510.21/3,760.40 = 1,192.10/x
3. Step 3: Cross multiply
   2,510.21x = 3,760.40 × 1,192.10
4. Step 4: Simplify right side
   2,510.21x = 4,482,757.02
5. Step 5: Solve for x
   x = 4,482,757.02/2,510.21
6. Step 6: Final answer
   x = 1,785.81