Finding the Fourth Proportional to 9,895.78, 14,838.18 and 4,056.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,895.78 : 14,838.18 = 4,056.46 : x
2. Step 2: Convert to fraction form
   9,895.78/14,838.18 = 4,056.46/x
3. Step 3: Cross multiply
   9,895.78x = 14,838.18 × 4,056.46
4. Step 4: Simplify right side
   9,895.78x = 60,190,483.64
5. Step 5: Solve for x
   x = 60,190,483.64/9,895.78
6. Step 6: Final answer
   x = 6,082.44