Finding the Fourth Proportional to 12,703.42, 17,528.96 and 7,036.76

Step by Step Solution

1. Step 1: Write the proportion equation
   12,703.42 : 17,528.96 = 7,036.76 : x
2. Step 2: Convert to fraction form
   12,703.42/17,528.96 = 7,036.76/x
3. Step 3: Cross multiply
   12,703.42x = 17,528.96 × 7,036.76
4. Step 4: Simplify right side
   12,703.42x = 123,347,084.57
5. Step 5: Solve for x
   x = 123,347,084.57/12,703.42
6. Step 6: Final answer
   x = 9,709.76