Finding the Fourth Proportional to 2,345.34, 3,236.54 and 1,283.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.34 : 3,236.54 = 1,283.08 : x
2. Step 2: Convert to fraction form
   2,345.34/3,236.54 = 1,283.08/x
3. Step 3: Cross multiply
   2,345.34x = 3,236.54 × 1,283.08
4. Step 4: Simplify right side
   2,345.34x = 4,152,733.33
5. Step 5: Solve for x
   x = 4,152,733.33/2,345.34
6. Step 6: Final answer
   x = 1,770.63