Finding the Fourth Proportional to 8,925.35, 12,316.79 and 4,946.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,925.35 : 12,316.79 = 4,946.42 : x
2. Step 2: Convert to fraction form
   8,925.35/12,316.79 = 4,946.42/x
3. Step 3: Cross multiply
   8,925.35x = 12,316.79 × 4,946.42
4. Step 4: Simplify right side
   8,925.35x = 60,924,059.55
5. Step 5: Solve for x
   x = 60,924,059.55/8,925.35
6. Step 6: Final answer
   x = 6,825.96