Finding the Fourth Proportional to 12,285.10, 16,953.79 and 7,505.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,285.10 : 16,953.79 = 7,505.83 : x
2. Step 2: Convert to fraction form
   12,285.10/16,953.79 = 7,505.83/x
3. Step 3: Cross multiply
   12,285.10x = 16,953.79 × 7,505.83
4. Step 4: Simplify right side
   12,285.10x = 127,252,180.83
5. Step 5: Solve for x
   x = 127,252,180.83/12,285.10
6. Step 6: Final answer
   x = 10,358.26