Finding the Fourth Proportional to 2,317.15, 3,196.79 and 1,477.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,317.15 : 3,196.79 = 1,477.89 : x
2. Step 2: Convert to fraction form
   2,317.15/3,196.79 = 1,477.89/x
3. Step 3: Cross multiply
   2,317.15x = 3,196.79 × 1,477.89
4. Step 4: Simplify right side
   2,317.15x = 4,724,487.99
5. Step 5: Solve for x
   x = 4,724,487.99/2,317.15
6. Step 6: Final answer
   x = 2,038.92