Finding the Fourth Proportional to 14,271.82, 21,409.77 and 4,411.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,271.82 : 21,409.77 = 4,411.86 : x
2. Step 2: Convert to fraction form
   14,271.82/21,409.77 = 4,411.86/x
3. Step 3: Cross multiply
   14,271.82x = 21,409.77 × 4,411.86
4. Step 4: Simplify right side
   14,271.82x = 94,456,997.77
5. Step 5: Solve for x
   x = 94,456,997.77/14,271.82
6. Step 6: Final answer
   x = 6,618.43