Finding the Fourth Proportional to 17,510.31, 26,238.13 and 10,118.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,510.31 : 26,238.13 = 10,118.25 : x
2. Step 2: Convert to fraction form
   17,510.31/26,238.13 = 10,118.25/x
3. Step 3: Cross multiply
   17,510.31x = 26,238.13 × 10,118.25
4. Step 4: Simplify right side
   17,510.31x = 265,483,933.58
5. Step 5: Solve for x
   x = 265,483,933.58/17,510.31
6. Step 6: Final answer
   x = 15,161.58