Finding the Fourth Proportional to 11,946.15, 17,918.71 and 3,625.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,946.15 : 17,918.71 = 3,625.98 : x
2. Step 2: Convert to fraction form
   11,946.15/17,918.71 = 3,625.98/x
3. Step 3: Cross multiply
   11,946.15x = 17,918.71 × 3,625.98
4. Step 4: Simplify right side
   11,946.15x = 64,972,827.92
5. Step 5: Solve for x
   x = 64,972,827.92/11,946.15
6. Step 6: Final answer
   x = 5,438.81