Finding the Fourth Proportional to 2,039.30, 3,056.44 and 1,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.30 : 3,056.44 = 1,162.52 : x
2. Step 2: Convert to fraction form
   2,039.30/3,056.44 = 1,162.52/x
3. Step 3: Cross multiply
   2,039.30x = 3,056.44 × 1,162.52
4. Step 4: Simplify right side
   2,039.30x = 3,553,172.63
5. Step 5: Solve for x
   x = 3,553,172.63/2,039.30
6. Step 6: Final answer
   x = 1,742.35