Finding the Fourth Proportional to 1,510.01, 2,083.78 and 846.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.01 : 2,083.78 = 846.86 : x
2. Step 2: Convert to fraction form
   1,510.01/2,083.78 = 846.86/x
3. Step 3: Cross multiply
   1,510.01x = 2,083.78 × 846.86
4. Step 4: Simplify right side
   1,510.01x = 1,764,660.57
5. Step 5: Solve for x
   x = 1,764,660.57/1,510.01
6. Step 6: Final answer
   x = 1,168.64