Finding the Fourth Proportional to 1,524.57, 2,099.27 and 1,383.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.57 : 2,099.27 = 1,383.83 : x
2. Step 2: Convert to fraction form
   1,524.57/2,099.27 = 1,383.83/x
3. Step 3: Cross multiply
   1,524.57x = 2,099.27 × 1,383.83
4. Step 4: Simplify right side
   1,524.57x = 2,905,037.66
5. Step 5: Solve for x
   x = 2,905,037.66/1,524.57
6. Step 6: Final answer
   x = 1,905.48