Finding the Fourth Proportional to 13,050.86, 18,014.47 and 7,673.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,050.86 : 18,014.47 = 7,673.04 : x
2. Step 2: Convert to fraction form
   13,050.86/18,014.47 = 7,673.04/x
3. Step 3: Cross multiply
   13,050.86x = 18,014.47 × 7,673.04
4. Step 4: Simplify right side
   13,050.86x = 138,225,666.59
5. Step 5: Solve for x
   x = 138,225,666.59/13,050.86
6. Step 6: Final answer
   x = 10,591.31