Finding the Fourth Proportional to 1,776.82, 2,664.27 and 1,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.82 : 2,664.27 = 1,160.50 : x
2. Step 2: Convert to fraction form
   1,776.82/2,664.27 = 1,160.50/x
3. Step 3: Cross multiply
   1,776.82x = 2,664.27 × 1,160.50
4. Step 4: Simplify right side
   1,776.82x = 3,091,885.34
5. Step 5: Solve for x
   x = 3,091,885.34/1,776.82
6. Step 6: Final answer
   x = 1,740.12