Finding the Fourth Proportional to 1,510.56, 2,084.52 and 922.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.56 : 2,084.52 = 922.08 : x
2. Step 2: Convert to fraction form
   1,510.56/2,084.52 = 922.08/x
3. Step 3: Cross multiply
   1,510.56x = 2,084.52 × 922.08
4. Step 4: Simplify right side
   1,510.56x = 1,922,094.20
5. Step 5: Solve for x
   x = 1,922,094.20/1,510.56
6. Step 6: Final answer
   x = 1,272.44