Finding the Fourth Proportional to 1,373.41, 1,895.26 and 776.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373.41 : 1,895.26 = 776.09 : x
2. Step 2: Convert to fraction form
   1,373.41/1,895.26 = 776.09/x
3. Step 3: Cross multiply
   1,373.41x = 1,895.26 × 776.09
4. Step 4: Simplify right side
   1,373.41x = 1,470,892.33
5. Step 5: Solve for x
   x = 1,470,892.33/1,373.41
6. Step 6: Final answer
   x = 1,070.98