Finding the Fourth Proportional to 11,633.00, 17,438.69 and 4,235.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,633.00 : 17,438.69 = 4,235.78 : x
2. Step 2: Convert to fraction form
   11,633.00/17,438.69 = 4,235.78/x
3. Step 3: Cross multiply
   11,633.00x = 17,438.69 × 4,235.78
4. Step 4: Simplify right side
   11,633.00x = 73,866,411.35
5. Step 5: Solve for x
   x = 73,866,411.35/11,633.00
6. Step 6: Final answer
   x = 6,349.73