Finding the Fourth Proportional to 3,522.74, 5,280.29 and 1,180.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,522.74 : 5,280.29 = 1,180.58 : x
2. Step 2: Convert to fraction form
   3,522.74/5,280.29 = 1,180.58/x
3. Step 3: Cross multiply
   3,522.74x = 5,280.29 × 1,180.58
4. Step 4: Simplify right side
   3,522.74x = 6,233,776.89
5. Step 5: Solve for x
   x = 6,233,776.89/3,522.74
6. Step 6: Final answer
   x = 1,769.58