Finding the Fourth Proportional to 11,238.83, 16,865.76 and 4,665.01

Step by Step Solution

1. Step 1: Write the proportion equation
   11,238.83 : 16,865.76 = 4,665.01 : x
2. Step 2: Convert to fraction form
   11,238.83/16,865.76 = 4,665.01/x
3. Step 3: Cross multiply
   11,238.83x = 16,865.76 × 4,665.01
4. Step 4: Simplify right side
   11,238.83x = 78,678,896.89
5. Step 5: Solve for x
   x = 78,678,896.89/11,238.83
6. Step 6: Final answer
   x = 7,000.63