Finding the Fourth Proportional to 5,810.55, 8,018.52 and 3,157.98

Step by Step Solution

1. Step 1: Write the proportion equation
   5,810.55 : 8,018.52 = 3,157.98 : x
2. Step 2: Convert to fraction form
   5,810.55/8,018.52 = 3,157.98/x
3. Step 3: Cross multiply
   5,810.55x = 8,018.52 × 3,157.98
4. Step 4: Simplify right side
   5,810.55x = 25,322,298.91
5. Step 5: Solve for x
   x = 25,322,298.91/5,810.55
6. Step 6: Final answer
   x = 4,357.98