Finding the Fourth Proportional to 10,094.31, 13,930.06 and 5,618.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,094.31 : 13,930.06 = 5,618.08 : x
2. Step 2: Convert to fraction form
   10,094.31/13,930.06 = 5,618.08/x
3. Step 3: Cross multiply
   10,094.31x = 13,930.06 × 5,618.08
4. Step 4: Simplify right side
   10,094.31x = 78,260,191.48
5. Step 5: Solve for x
   x = 78,260,191.48/10,094.31
6. Step 6: Final answer
   x = 7,752.90