Finding the Fourth Proportional to 12,054.46, 16,633.70 and 7,017.87

Step by Step Solution

1. Step 1: Write the proportion equation
   12,054.46 : 16,633.70 = 7,017.87 : x
2. Step 2: Convert to fraction form
   12,054.46/16,633.70 = 7,017.87/x
3. Step 3: Cross multiply
   12,054.46x = 16,633.70 × 7,017.87
4. Step 4: Simplify right side
   12,054.46x = 116,733,144.22
5. Step 5: Solve for x
   x = 116,733,144.22/12,054.46
6. Step 6: Final answer
   x = 9,683.81