Finding the Fourth Proportional to 13,099.29, 19,648.76 and 5,703.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,099.29 : 19,648.76 = 5,703.59 : x
2. Step 2: Convert to fraction form
   13,099.29/19,648.76 = 5,703.59/x
3. Step 3: Cross multiply
   13,099.29x = 19,648.76 × 5,703.59
4. Step 4: Simplify right side
   13,099.29x = 112,068,471.05
5. Step 5: Solve for x
   x = 112,068,471.05/13,099.29
6. Step 6: Final answer
   x = 8,555.31