Finding the Fourth Proportional to 1,367.76, 1,887.92 and 975.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.76 : 1,887.92 = 975.92 : x
2. Step 2: Convert to fraction form
   1,367.76/1,887.92 = 975.92/x
3. Step 3: Cross multiply
   1,367.76x = 1,887.92 × 975.92
4. Step 4: Simplify right side
   1,367.76x = 1,842,458.89
5. Step 5: Solve for x
   x = 1,842,458.89/1,367.76
6. Step 6: Final answer
   x = 1,347.06