Finding the Fourth Proportional to 5,931.86, 8,900.96 and 3,851.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,931.86 : 8,900.96 = 3,851.37 : x
2. Step 2: Convert to fraction form
   5,931.86/8,900.96 = 3,851.37/x
3. Step 3: Cross multiply
   5,931.86x = 8,900.96 × 3,851.37
4. Step 4: Simplify right side
   5,931.86x = 34,280,871.06
5. Step 5: Solve for x
   x = 34,280,871.06/5,931.86
6. Step 6: Final answer
   x = 5,779.11