Finding the Fourth Proportional to 12,545.42, 17,300.66 and 7,508.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,545.42 : 17,300.66 = 7,508.84 : x
2. Step 2: Convert to fraction form
   12,545.42/17,300.66 = 7,508.84/x
3. Step 3: Cross multiply
   12,545.42x = 17,300.66 × 7,508.84
4. Step 4: Simplify right side
   12,545.42x = 129,907,887.83
5. Step 5: Solve for x
   x = 129,907,887.83/12,545.42
6. Step 6: Final answer
   x = 10,355.01