Finding the Fourth Proportional to 13,298.96, 19,947.52 and 5,507.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,298.96 : 19,947.52 = 5,507.52 : x
2. Step 2: Convert to fraction form
   13,298.96/19,947.52 = 5,507.52/x
3. Step 3: Cross multiply
   13,298.96x = 19,947.52 × 5,507.52
4. Step 4: Simplify right side
   13,298.96x = 109,861,365.35
5. Step 5: Solve for x
   x = 109,861,365.35/13,298.96
6. Step 6: Final answer
   x = 8,260.90