Finding the Fourth Proportional to 1,729.56, 2,592.50 and 1,180.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.56 : 2,592.50 = 1,180.38 : x
2. Step 2: Convert to fraction form
   1,729.56/2,592.50 = 1,180.38/x
3. Step 3: Cross multiply
   1,729.56x = 2,592.50 × 1,180.38
4. Step 4: Simplify right side
   1,729.56x = 3,060,135.15
5. Step 5: Solve for x
   x = 3,060,135.15/1,729.56
6. Step 6: Final answer
   x = 1,769.31