Finding the Fourth Proportional to 7,914.78, 10,927.37 and 5,083.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,914.78 : 10,927.37 = 5,083.30 : x
2. Step 2: Convert to fraction form
   7,914.78/10,927.37 = 5,083.30/x
3. Step 3: Cross multiply
   7,914.78x = 10,927.37 × 5,083.30
4. Step 4: Simplify right side
   7,914.78x = 55,547,064.82
5. Step 5: Solve for x
   x = 55,547,064.82/7,914.78
6. Step 6: Final answer
   x = 7,018.14