Finding the Fourth Proportional to 11,633.31, 17,439.56 and 4,232.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,633.31 : 17,439.56 = 4,232.55 : x
2. Step 2: Convert to fraction form
   11,633.31/17,439.56 = 4,232.55/x
3. Step 3: Cross multiply
   11,633.31x = 17,439.56 × 4,232.55
4. Step 4: Simplify right side
   11,633.31x = 73,813,788.52
5. Step 5: Solve for x
   x = 73,813,788.52/11,633.31
6. Step 6: Final answer
   x = 6,345.04