Finding the Fourth Proportional to 10,408.72, 14,364.08 and 5,693.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,408.72 : 14,364.08 = 5,693.02 : x
2. Step 2: Convert to fraction form
   10,408.72/14,364.08 = 5,693.02/x
3. Step 3: Cross multiply
   10,408.72x = 14,364.08 × 5,693.02
4. Step 4: Simplify right side
   10,408.72x = 81,774,994.72
5. Step 5: Solve for x
   x = 81,774,994.72/10,408.72
6. Step 6: Final answer
   x = 7,856.39