Finding the Fourth Proportional to 3,345.09, 5,017.46 and 1,036.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,345.09 : 5,017.46 = 1,036.53 : x
2. Step 2: Convert to fraction form
   3,345.09/5,017.46 = 1,036.53/x
3. Step 3: Cross multiply
   3,345.09x = 5,017.46 × 1,036.53
4. Step 4: Simplify right side
   3,345.09x = 5,200,742.63
5. Step 5: Solve for x
   x = 5,200,742.63/3,345.09
6. Step 6: Final answer
   x = 1,554.74