Finding the Fourth Proportional to 13,369.69, 18,444.78 and 7,701.41

Step by Step Solution

1. Step 1: Write the proportion equation
   13,369.69 : 18,444.78 = 7,701.41 : x
2. Step 2: Convert to fraction form
   13,369.69/18,444.78 = 7,701.41/x
3. Step 3: Cross multiply
   13,369.69x = 18,444.78 × 7,701.41
4. Step 4: Simplify right side
   13,369.69x = 142,050,774.63
5. Step 5: Solve for x
   x = 142,050,774.63/13,369.69
6. Step 6: Final answer
   x = 10,624.84