Finding the Fourth Proportional to 10,093.31, 13,928.68 and 5,617.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093.31 : 13,928.68 = 5,617.08 : x
2. Step 2: Convert to fraction form
   10,093.31/13,928.68 = 5,617.08/x
3. Step 3: Cross multiply
   10,093.31x = 13,928.68 × 5,617.08
4. Step 4: Simplify right side
   10,093.31x = 78,238,495.81
5. Step 5: Solve for x
   x = 78,238,495.81/10,093.31
6. Step 6: Final answer
   x = 7,751.52