Finding the Fourth Proportional to 11,933.06, 17,901.69 and 4,538.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,933.06 : 17,901.69 = 4,538.17 : x
2. Step 2: Convert to fraction form
   11,933.06/17,901.69 = 4,538.17/x
3. Step 3: Cross multiply
   11,933.06x = 17,901.69 × 4,538.17
4. Step 4: Simplify right side
   11,933.06x = 81,240,912.51
5. Step 5: Solve for x
   x = 81,240,912.51/11,933.06
6. Step 6: Final answer
   x = 6,808.05