Finding the Fourth Proportional to 12,826.33, 17,703.29 and 7,522.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,826.33 : 17,703.29 = 7,522.86 : x
2. Step 2: Convert to fraction form
   12,826.33/17,703.29 = 7,522.86/x
3. Step 3: Cross multiply
   12,826.33x = 17,703.29 × 7,522.86
4. Step 4: Simplify right side
   12,826.33x = 133,179,315.51
5. Step 5: Solve for x
   x = 133,179,315.51/12,826.33
6. Step 6: Final answer
   x = 10,383.27