Finding the Fourth Proportional to 17,050.32, 23,535.84 and 12,609.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,050.32 : 23,535.84 = 12,609.78 : x
2. Step 2: Convert to fraction form
   17,050.32/23,535.84 = 12,609.78/x
3. Step 3: Cross multiply
   17,050.32x = 23,535.84 × 12,609.78
4. Step 4: Simplify right side
   17,050.32x = 296,781,764.52
5. Step 5: Solve for x
   x = 296,781,764.52/17,050.32
6. Step 6: Final answer
   x = 17,406.23