Finding the Fourth Proportional to 11,749.88, 17,625.86 and 3,316.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,749.88 : 17,625.86 = 3,316.46 : x
2. Step 2: Convert to fraction form
   11,749.88/17,625.86 = 3,316.46/x
3. Step 3: Cross multiply
   11,749.88x = 17,625.86 × 3,316.46
4. Step 4: Simplify right side
   11,749.88x = 58,455,443.07
5. Step 5: Solve for x
   x = 58,455,443.07/11,749.88
6. Step 6: Final answer
   x = 4,974.98