Finding the Fourth Proportional to 12,535.28, 18,799.83 and 5,141.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,535.28 : 18,799.83 = 5,141.84 : x
2. Step 2: Convert to fraction form
   12,535.28/18,799.83 = 5,141.84/x
3. Step 3: Cross multiply
   12,535.28x = 18,799.83 × 5,141.84
4. Step 4: Simplify right side
   12,535.28x = 96,665,764.89
5. Step 5: Solve for x
   x = 96,665,764.89/12,535.28
6. Step 6: Final answer
   x = 7,711.50