Finding the Fourth Proportional to 3,347.12, 5,018.72 and 1,566.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,347.12 : 5,018.72 = 1,566.16 : x
2. Step 2: Convert to fraction form
   3,347.12/5,018.72 = 1,566.16/x
3. Step 3: Cross multiply
   3,347.12x = 5,018.72 × 1,566.16
4. Step 4: Simplify right side
   3,347.12x = 7,860,118.52
5. Step 5: Solve for x
   x = 7,860,118.52/3,347.12
6. Step 6: Final answer
   x = 2,348.32