Finding the Fourth Proportional to 7,930.31, 10,942.29 and 5,093.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,930.31 : 10,942.29 = 5,093.28 : x
2. Step 2: Convert to fraction form
   7,930.31/10,942.29 = 5,093.28/x
3. Step 3: Cross multiply
   7,930.31x = 10,942.29 × 5,093.28
4. Step 4: Simplify right side
   7,930.31x = 55,732,146.81
5. Step 5: Solve for x
   x = 55,732,146.81/7,930.31
6. Step 6: Final answer
   x = 7,027.74