Finding the Fourth Proportional to 1,510.83, 2,085.02 and 951.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.83 : 2,085.02 = 951.09 : x
2. Step 2: Convert to fraction form
   1,510.83/2,085.02 = 951.09/x
3. Step 3: Cross multiply
   1,510.83x = 2,085.02 × 951.09
4. Step 4: Simplify right side
   1,510.83x = 1,983,034.31
5. Step 5: Solve for x
   x = 1,983,034.31/1,510.83
6. Step 6: Final answer
   x = 1,312.54