Finding the Fourth Proportional to 12,093.00, 18,132.45 and 4,688.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,093.00 : 18,132.45 = 4,688.81 : x
2. Step 2: Convert to fraction form
   12,093.00/18,132.45 = 4,688.81/x
3. Step 3: Cross multiply
   12,093.00x = 18,132.45 × 4,688.81
4. Step 4: Simplify right side
   12,093.00x = 85,019,589.34
5. Step 5: Solve for x
   x = 85,019,589.34/12,093.00
6. Step 6: Final answer
   x = 7,030.48