Finding the Fourth Proportional to 14,056.16, 21,063.35 and 5,725.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,056.16 : 21,063.35 = 5,725.98 : x
2. Step 2: Convert to fraction form
   14,056.16/21,063.35 = 5,725.98/x
3. Step 3: Cross multiply
   14,056.16x = 21,063.35 × 5,725.98
4. Step 4: Simplify right side
   14,056.16x = 120,608,335.15
5. Step 5: Solve for x
   x = 120,608,335.15/14,056.16
6. Step 6: Final answer
   x = 8,580.46