Finding the Fourth Proportional to 5,873.86, 8,106.30 and 3,880.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,873.86 : 8,106.30 = 3,880.93 : x
2. Step 2: Convert to fraction form
   5,873.86/8,106.30 = 3,880.93/x
3. Step 3: Cross multiply
   5,873.86x = 8,106.30 × 3,880.93
4. Step 4: Simplify right side
   5,873.86x = 31,459,982.86
5. Step 5: Solve for x
   x = 31,459,982.86/5,873.86
6. Step 6: Final answer
   x = 5,355.93