Finding the Fourth Proportional to 11,751.96, 17,629.59 and 3,432.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,751.96 : 17,629.59 = 3,432.59 : x
2. Step 2: Convert to fraction form
   11,751.96/17,629.59 = 3,432.59/x
3. Step 3: Cross multiply
   11,751.96x = 17,629.59 × 3,432.59
4. Step 4: Simplify right side
   11,751.96x = 60,515,066.19
5. Step 5: Solve for x
   x = 60,515,066.19/11,751.96
6. Step 6: Final answer
   x = 5,149.36