Finding the Fourth Proportional to 17,867.72, 26,804.06 and 10,374.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,867.72 : 26,804.06 = 10,374.82 : x
2. Step 2: Convert to fraction form
   17,867.72/26,804.06 = 10,374.82/x
3. Step 3: Cross multiply
   17,867.72x = 26,804.06 × 10,374.82
4. Step 4: Simplify right side
   17,867.72x = 278,087,297.77
5. Step 5: Solve for x
   x = 278,087,297.77/17,867.72
6. Step 6: Final answer
   x = 15,563.67