Finding the Fourth Proportional to 10,927.56, 16,382.82 and 5,083.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,927.56 : 16,382.82 = 5,083.40 : x
2. Step 2: Convert to fraction form
   10,927.56/16,382.82 = 5,083.40/x
3. Step 3: Cross multiply
   10,927.56x = 16,382.82 × 5,083.40
4. Step 4: Simplify right side
   10,927.56x = 83,280,427.19
5. Step 5: Solve for x
   x = 83,280,427.19/10,927.56
6. Step 6: Final answer
   x = 7,621.14