Finding the Fourth Proportional to 17,889.02, 26,698.30 and 17,422.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,889.02 : 26,698.30 = 17,422.46 : x
2. Step 2: Convert to fraction form
   17,889.02/26,698.30 = 17,422.46/x
3. Step 3: Cross multiply
   17,889.02x = 26,698.30 × 17,422.46
4. Step 4: Simplify right side
   17,889.02x = 465,150,063.82
5. Step 5: Solve for x
   x = 465,150,063.82/17,889.02
6. Step 6: Final answer
   x = 26,001.99