Finding the Fourth Proportional to 1,776.96, 2,449.98 and 1,336.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.96 : 2,449.98 = 1,336.32 : x
2. Step 2: Convert to fraction form
   1,776.96/2,449.98 = 1,336.32/x
3. Step 3: Cross multiply
   1,776.96x = 2,449.98 × 1,336.32
4. Step 4: Simplify right side
   1,776.96x = 3,273,957.27
5. Step 5: Solve for x
   x = 3,273,957.27/1,776.96
6. Step 6: Final answer
   x = 1,842.45