Finding the Fourth Proportional to 10,094.28, 13,930.18 and 5,618.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.28 : 13,930.18 = 5,618.22 : x
2. Step 2: Convert to fraction form
   10,094.28/13,930.18 = 5,618.22/x
3. Step 3: Cross multiply
   10,094.28x = 13,930.18 × 5,618.22
4. Step 4: Simplify right side
   10,094.28x = 78,262,815.88
5. Step 5: Solve for x
   x = 78,262,815.88/10,094.28
6. Step 6: Final answer
   x = 7,753.18