Finding the Fourth Proportional to 17,011.32, 25,495.34 and 9,619.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,011.32 : 25,495.34 = 9,619.88 : x
2. Step 2: Convert to fraction form
   17,011.32/25,495.34 = 9,619.88/x
3. Step 3: Cross multiply
   17,011.32x = 25,495.34 × 9,619.88
4. Step 4: Simplify right side
   17,011.32x = 245,262,111.36
5. Step 5: Solve for x
   x = 245,262,111.36/17,011.32
6. Step 6: Final answer
   x = 14,417.58