Finding the Fourth Proportional to 10,566.18, 15,852.78 and 3,546.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.18 : 15,852.78 = 3,546.88 : x
2. Step 2: Convert to fraction form
   10,566.18/15,852.78 = 3,546.88/x
3. Step 3: Cross multiply
   10,566.18x = 15,852.78 × 3,546.88
4. Step 4: Simplify right side
   10,566.18x = 56,227,908.33
5. Step 5: Solve for x
   x = 56,227,908.33/10,566.18
6. Step 6: Final answer
   x = 5,321.50