Finding the Fourth Proportional to 13,498.93, 20,248.52 and 5,176.96

Step by Step Solution

1. Step 1: Write the proportion equation
   13,498.93 : 20,248.52 = 5,176.96 : x
2. Step 2: Convert to fraction form
   13,498.93/20,248.52 = 5,176.96/x
3. Step 3: Cross multiply
   13,498.93x = 20,248.52 × 5,176.96
4. Step 4: Simplify right side
   13,498.93x = 104,825,778.10
5. Step 5: Solve for x
   x = 104,825,778.10/13,498.93
6. Step 6: Final answer
   x = 7,765.49