Finding the Fourth Proportional to 1,336.37, 1,842.34 and 1,151.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336.37 : 1,842.34 = 1,151.83 : x
2. Step 2: Convert to fraction form
   1,336.37/1,842.34 = 1,151.83/x
3. Step 3: Cross multiply
   1,336.37x = 1,842.34 × 1,151.83
4. Step 4: Simplify right side
   1,336.37x = 2,122,047.51
5. Step 5: Solve for x
   x = 2,122,047.51/1,336.37
6. Step 6: Final answer
   x = 1,587.92