Finding the Fourth Proportional to 1,910.02, 2,863.59 and 984.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910.02 : 2,863.59 = 984.34 : x
2. Step 2: Convert to fraction form
   1,910.02/2,863.59 = 984.34/x
3. Step 3: Cross multiply
   1,910.02x = 2,863.59 × 984.34
4. Step 4: Simplify right side
   1,910.02x = 2,818,746.18
5. Step 5: Solve for x
   x = 2,818,746.18/1,910.02
6. Step 6: Final answer
   x = 1,475.77