Finding the Fourth Proportional to 13,367.03, 18,444.89 and 7,703.61

Step by Step Solution

1. Step 1: Write the proportion equation
   13,367.03 : 18,444.89 = 7,703.61 : x
2. Step 2: Convert to fraction form
   13,367.03/18,444.89 = 7,703.61/x
3. Step 3: Cross multiply
   13,367.03x = 18,444.89 × 7,703.61
4. Step 4: Simplify right side
   13,367.03x = 142,092,200.53
5. Step 5: Solve for x
   x = 142,092,200.53/13,367.03
6. Step 6: Final answer
   x = 10,630.05