Finding the Fourth Proportional to 1,729.72, 2,596.38 and 1,156.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729.72 : 2,596.38 = 1,156.60 : x
2. Step 2: Convert to fraction form
   1,729.72/2,596.38 = 1,156.60/x
3. Step 3: Cross multiply
   1,729.72x = 2,596.38 × 1,156.60
4. Step 4: Simplify right side
   1,729.72x = 3,002,973.11
5. Step 5: Solve for x
   x = 3,002,973.11/1,729.72
6. Step 6: Final answer
   x = 1,736.10