Finding the Fourth Proportional to 16,758.58, 23,122.69 and 9,490.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,758.58 : 23,122.69 = 9,490.79 : x
2. Step 2: Convert to fraction form
   16,758.58/23,122.69 = 9,490.79/x
3. Step 3: Cross multiply
   16,758.58x = 23,122.69 × 9,490.79
4. Step 4: Simplify right side
   16,758.58x = 219,452,595.03
5. Step 5: Solve for x
   x = 219,452,595.03/16,758.58
6. Step 6: Final answer
   x = 13,094.94