Finding the Fourth Proportional to 12,101.05, 18,147.48 and 4,602.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.05 : 18,147.48 = 4,602.83 : x
2. Step 2: Convert to fraction form
   12,101.05/18,147.48 = 4,602.83/x
3. Step 3: Cross multiply
   12,101.05x = 18,147.48 × 4,602.83
4. Step 4: Simplify right side
   12,101.05x = 83,529,651.62
5. Step 5: Solve for x
   x = 83,529,651.62/12,101.05
6. Step 6: Final answer
   x = 6,902.68