Finding the Fourth Proportional to 10,094.40, 13,930.23 and 5,618.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.40 : 13,930.23 = 5,618.61 : x
2. Step 2: Convert to fraction form
   10,094.40/13,930.23 = 5,618.61/x
3. Step 3: Cross multiply
   10,094.40x = 13,930.23 × 5,618.61
4. Step 4: Simplify right side
   10,094.40x = 78,268,529.58
5. Step 5: Solve for x
   x = 78,268,529.58/10,094.40
6. Step 6: Final answer
   x = 7,753.66