Finding the Fourth Proportional to 11,902.86, 17,856.86 and 3,582.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,902.86 : 17,856.86 = 3,582.18 : x
2. Step 2: Convert to fraction form
   11,902.86/17,856.86 = 3,582.18/x
3. Step 3: Cross multiply
   11,902.86x = 17,856.86 × 3,582.18
4. Step 4: Simplify right side
   11,902.86x = 63,966,468.84
5. Step 5: Solve for x
   x = 63,966,468.84/11,902.86
6. Step 6: Final answer
   x = 5,374.04