Finding the Fourth Proportional to 1,373.00, 1,894.76 and 783.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.00 : 1,894.76 = 783.56 : x
2. Step 2: Convert to fraction form
   1,373.00/1,894.76 = 783.56/x
3. Step 3: Cross multiply
   1,373.00x = 1,894.76 × 783.56
4. Step 4: Simplify right side
   1,373.00x = 1,484,664.84
5. Step 5: Solve for x
   x = 1,484,664.84/1,373.00
6. Step 6: Final answer
   x = 1,081.33