Finding the Fourth Proportional to 13,663.83, 20,498.99 and 4,303.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,663.83 : 20,498.99 = 4,303.83 : x
2. Step 2: Convert to fraction form
   13,663.83/20,498.99 = 4,303.83/x
3. Step 3: Cross multiply
   13,663.83x = 20,498.99 × 4,303.83
4. Step 4: Simplify right side
   13,663.83x = 88,224,146.61
5. Step 5: Solve for x
   x = 88,224,146.61/13,663.83
6. Step 6: Final answer
   x = 6,456.77