Finding the Fourth Proportional to 1,922.27, 2,870.35 and 1,527.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.27 : 2,870.35 = 1,527.83 : x
2. Step 2: Convert to fraction form
   1,922.27/2,870.35 = 1,527.83/x
3. Step 3: Cross multiply
   1,922.27x = 2,870.35 × 1,527.83
4. Step 4: Simplify right side
   1,922.27x = 4,385,406.84
5. Step 5: Solve for x
   x = 4,385,406.84/1,922.27
6. Step 6: Final answer
   x = 2,281.37