Finding the Fourth Proportional to 5,426.85, 8,141.90 and 3,848.61

Step by Step Solution

1. Step 1: Write the proportion equation
   5,426.85 : 8,141.90 = 3,848.61 : x
2. Step 2: Convert to fraction form
   5,426.85/8,141.90 = 3,848.61/x
3. Step 3: Cross multiply
   5,426.85x = 8,141.90 × 3,848.61
4. Step 4: Simplify right side
   5,426.85x = 31,334,997.76
5. Step 5: Solve for x
   x = 31,334,997.76/5,426.85
6. Step 6: Final answer
   x = 5,774.07