Finding the Fourth Proportional to 12,384.15, 18,581.72 and 5,003.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,384.15 : 18,581.72 = 5,003.02 : x
2. Step 2: Convert to fraction form
   12,384.15/18,581.72 = 5,003.02/x
3. Step 3: Cross multiply
   12,384.15x = 18,581.72 × 5,003.02
4. Step 4: Simplify right side
   12,384.15x = 92,964,716.79
5. Step 5: Solve for x
   x = 92,964,716.79/12,384.15
6. Step 6: Final answer
   x = 7,506.75