Finding the Fourth Proportional to 1,510.35, 2,084.33 and 913.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.35 : 2,084.33 = 913.04 : x
2. Step 2: Convert to fraction form
   1,510.35/2,084.33 = 913.04/x
3. Step 3: Cross multiply
   1,510.35x = 2,084.33 × 913.04
4. Step 4: Simplify right side
   1,510.35x = 1,903,076.34
5. Step 5: Solve for x
   x = 1,903,076.34/1,510.35
6. Step 6: Final answer
   x = 1,260.03