Finding the Fourth Proportional to 10,856.50, 14,994.93 and 7,313.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,856.50 : 14,994.93 = 7,313.56 : x
2. Step 2: Convert to fraction form
   10,856.50/14,994.93 = 7,313.56/x
3. Step 3: Cross multiply
   10,856.50x = 14,994.93 × 7,313.56
4. Step 4: Simplify right side
   10,856.50x = 109,666,320.25
5. Step 5: Solve for x
   x = 109,666,320.25/10,856.50
6. Step 6: Final answer
   x = 10,101.44