Finding the Fourth Proportional to 7,848.46, 10,822.71 and 5,855.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,848.46 : 10,822.71 = 5,855.86 : x
2. Step 2: Convert to fraction form
   7,848.46/10,822.71 = 5,855.86/x
3. Step 3: Cross multiply
   7,848.46x = 10,822.71 × 5,855.86
4. Step 4: Simplify right side
   7,848.46x = 63,376,274.58
5. Step 5: Solve for x
   x = 63,376,274.58/7,848.46
6. Step 6: Final answer
   x = 8,074.99