Finding the Fourth Proportional to 12,101.81, 18,153.83 and 4,706.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.81 : 18,153.83 = 4,706.82 : x
2. Step 2: Convert to fraction form
   12,101.81/18,153.83 = 4,706.82/x
3. Step 3: Cross multiply
   12,101.81x = 18,153.83 × 4,706.82
4. Step 4: Simplify right side
   12,101.81x = 85,446,867.27
5. Step 5: Solve for x
   x = 85,446,867.27/12,101.81
6. Step 6: Final answer
   x = 7,060.67