Finding the Fourth Proportional to 12,552.67, 17,300.18 and 10,307.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,552.67 : 17,300.18 = 10,307.35 : x
2. Step 2: Convert to fraction form
   12,552.67/17,300.18 = 10,307.35/x
3. Step 3: Cross multiply
   12,552.67x = 17,300.18 × 10,307.35
4. Step 4: Simplify right side
   12,552.67x = 178,319,057.72
5. Step 5: Solve for x
   x = 178,319,057.72/12,552.67
6. Step 6: Final answer
   x = 14,205.67