Finding the Fourth Proportional to 1,510.88, 2,085.60 and 951.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.88 : 2,085.60 = 951.16 : x
2. Step 2: Convert to fraction form
   1,510.88/2,085.60 = 951.16/x
3. Step 3: Cross multiply
   1,510.88x = 2,085.60 × 951.16
4. Step 4: Simplify right side
   1,510.88x = 1,983,739.30
5. Step 5: Solve for x
   x = 1,983,739.30/1,510.88
6. Step 6: Final answer
   x = 1,312.97