Finding the Fourth Proportional to 13,598.69, 18,767.50 and 8,298.86

Step by Step Solution

1. Step 1: Write the proportion equation
   13,598.69 : 18,767.50 = 8,298.86 : x
2. Step 2: Convert to fraction form
   13,598.69/18,767.50 = 8,298.86/x
3. Step 3: Cross multiply
   13,598.69x = 18,767.50 × 8,298.86
4. Step 4: Simplify right side
   13,598.69x = 155,748,740.47
5. Step 5: Solve for x
   x = 155,748,740.47/13,598.69
6. Step 6: Final answer
   x = 11,453.22