Finding the Fourth Proportional to 12,829.96, 17,700.58 and 7,522.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,829.96 : 17,700.58 = 7,522.84 : x
2. Step 2: Convert to fraction form
   12,829.96/17,700.58 = 7,522.84/x
3. Step 3: Cross multiply
   12,829.96x = 17,700.58 × 7,522.84
4. Step 4: Simplify right side
   12,829.96x = 133,158,631.25
5. Step 5: Solve for x
   x = 133,158,631.25/12,829.96
6. Step 6: Final answer
   x = 10,378.73