Finding the Fourth Proportional to 1,363.37, 1,881.50 and 773.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363.37 : 1,881.50 = 773.93 : x
2. Step 2: Convert to fraction form
   1,363.37/1,881.50 = 773.93/x
3. Step 3: Cross multiply
   1,363.37x = 1,881.50 × 773.93
4. Step 4: Simplify right side
   1,363.37x = 1,456,149.30
5. Step 5: Solve for x
   x = 1,456,149.30/1,363.37
6. Step 6: Final answer
   x = 1,068.05