Finding the Fourth Proportional to 11,752.08, 17,624.67 and 3,429.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,752.08 : 17,624.67 = 3,429.87 : x
2. Step 2: Convert to fraction form
   11,752.08/17,624.67 = 3,429.87/x
3. Step 3: Cross multiply
   11,752.08x = 17,624.67 × 3,429.87
4. Step 4: Simplify right side
   11,752.08x = 60,450,326.89
5. Step 5: Solve for x
   x = 60,450,326.89/11,752.08
6. Step 6: Final answer
   x = 5,143.80