Finding the Fourth Proportional to 10,994.08, 15,185.04 and 7,814.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,994.08 : 15,185.04 = 7,814.56 : x
2. Step 2: Convert to fraction form
   10,994.08/15,185.04 = 7,814.56/x
3. Step 3: Cross multiply
   10,994.08x = 15,185.04 × 7,814.56
4. Step 4: Simplify right side
   10,994.08x = 118,664,406.18
5. Step 5: Solve for x
   x = 118,664,406.18/10,994.08
6. Step 6: Final answer
   x = 10,793.48