Finding the Fourth Proportional to 17,385.32, 23,991.74 and 9,427.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,385.32 : 23,991.74 = 9,427.54 : x
2. Step 2: Convert to fraction form
   17,385.32/23,991.74 = 9,427.54/x
3. Step 3: Cross multiply
   17,385.32x = 23,991.74 × 9,427.54
4. Step 4: Simplify right side
   17,385.32x = 226,183,114.77
5. Step 5: Solve for x
   x = 226,183,114.77/17,385.32
6. Step 6: Final answer
   x = 13,010.01