Finding the Fourth Proportional to 9,154.56, 12,633.32 and 4,962.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,154.56 : 12,633.32 = 4,962.81 : x
2. Step 2: Convert to fraction form
   9,154.56/12,633.32 = 4,962.81/x
3. Step 3: Cross multiply
   9,154.56x = 12,633.32 × 4,962.81
4. Step 4: Simplify right side
   9,154.56x = 62,696,766.83
5. Step 5: Solve for x
   x = 62,696,766.83/9,154.56
6. Step 6: Final answer
   x = 6,848.69