Finding the Fourth Proportional to 18,003.98, 24,845.46 and 10,045.72

Step by Step Solution

1. Step 1: Write the proportion equation
   18,003.98 : 24,845.46 = 10,045.72 : x
2. Step 2: Convert to fraction form
   18,003.98/24,845.46 = 10,045.72/x
3. Step 3: Cross multiply
   18,003.98x = 24,845.46 × 10,045.72
4. Step 4: Simplify right side
   18,003.98x = 249,590,534.43
5. Step 5: Solve for x
   x = 249,590,534.43/18,003.98
6. Step 6: Final answer
   x = 13,863.08