Finding the Fourth Proportional to 17,642.53, 26,467.84 and 5,162.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,642.53 : 26,467.84 = 5,162.25 : x
2. Step 2: Convert to fraction form
   17,642.53/26,467.84 = 5,162.25/x
3. Step 3: Cross multiply
   17,642.53x = 26,467.84 × 5,162.25
4. Step 4: Simplify right side
   17,642.53x = 136,633,607.04
5. Step 5: Solve for x
   x = 136,633,607.04/17,642.53
6. Step 6: Final answer
   x = 7,744.56