Finding the Fourth Proportional to 1,541.76, 2,320.89 and 1,383

Step by Step Solution

1. Step 1: Write the proportion equation
   1,541.76 : 2,320.89 = 1,383 : x
2. Step 2: Convert to fraction form
   1,541.76/2,320.89 = 1,383/x
3. Step 3: Cross multiply
   1,541.76x = 2,320.89 × 1,383
4. Step 4: Simplify right side
   1,541.76x = 3,209,790.87
5. Step 5: Solve for x
   x = 3,209,790.87/1,541.76
6. Step 6: Final answer
   x = 2,081.90