Finding the Fourth Proportional to 10,185.78, 14,055.15 and 5,937.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,185.78 : 14,055.15 = 5,937.78 : x
2. Step 2: Convert to fraction form
   10,185.78/14,055.15 = 5,937.78/x
3. Step 3: Cross multiply
   10,185.78x = 14,055.15 × 5,937.78
4. Step 4: Simplify right side
   10,185.78x = 83,456,388.57
5. Step 5: Solve for x
   x = 83,456,388.57/10,185.78
6. Step 6: Final answer
   x = 8,193.42