Finding the Fourth Proportional to 11,116.02, 16,675.32 and 3,718.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,116.02 : 16,675.32 = 3,718.78 : x
2. Step 2: Convert to fraction form
   11,116.02/16,675.32 = 3,718.78/x
3. Step 3: Cross multiply
   11,116.02x = 16,675.32 × 3,718.78
4. Step 4: Simplify right side
   11,116.02x = 62,011,846.51
5. Step 5: Solve for x
   x = 62,011,846.51/11,116.02
6. Step 6: Final answer
   x = 5,578.60