Finding the Fourth Proportional to 2,323.86, 3,484.91 and 936.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.86 : 3,484.91 = 936.72 : x
2. Step 2: Convert to fraction form
   2,323.86/3,484.91 = 936.72/x
3. Step 3: Cross multiply
   2,323.86x = 3,484.91 × 936.72
4. Step 4: Simplify right side
   2,323.86x = 3,264,384.90
5. Step 5: Solve for x
   x = 3,264,384.90/2,323.86
6. Step 6: Final answer
   x = 1,404.73