Finding the Fourth Proportional to 2,317.48, 3,477.15 and 1,018.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.48 : 3,477.15 = 1,018.06 : x
2. Step 2: Convert to fraction form
   2,317.48/3,477.15 = 1,018.06/x
3. Step 3: Cross multiply
   2,317.48x = 3,477.15 × 1,018.06
4. Step 4: Simplify right side
   2,317.48x = 3,539,947.33
5. Step 5: Solve for x
   x = 3,539,947.33/2,317.48
6. Step 6: Final answer
   x = 1,527.50