Finding the Fourth Proportional to 1,162.96, 1,736.59 and 1,156.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.96 : 1,736.59 = 1,156.12 : x
2. Step 2: Convert to fraction form
   1,162.96/1,736.59 = 1,156.12/x
3. Step 3: Cross multiply
   1,162.96x = 1,736.59 × 1,156.12
4. Step 4: Simplify right side
   1,162.96x = 2,007,706.43
5. Step 5: Solve for x
   x = 2,007,706.43/1,162.96
6. Step 6: Final answer
   x = 1,726.38