Finding the Fourth Proportional to 11,551.01, 17,329.89 and 4,155.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,551.01 : 17,329.89 = 4,155.32 : x
2. Step 2: Convert to fraction form
   11,551.01/17,329.89 = 4,155.32/x
3. Step 3: Cross multiply
   11,551.01x = 17,329.89 × 4,155.32
4. Step 4: Simplify right side
   11,551.01x = 72,011,238.51
5. Step 5: Solve for x
   x = 72,011,238.51/11,551.01
6. Step 6: Final answer
   x = 6,234.19