Finding the Fourth Proportional to 10,546.56, 15,822.72 and 4,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,546.56 : 15,822.72 = 4,302.72 : x
2. Step 2: Convert to fraction form
   10,546.56/15,822.72 = 4,302.72/x
3. Step 3: Cross multiply
   10,546.56x = 15,822.72 × 4,302.72
4. Step 4: Simplify right side
   10,546.56x = 68,080,733.80
5. Step 5: Solve for x
   x = 68,080,733.80/10,546.56
6. Step 6: Final answer
   x = 6,455.25