Finding the Fourth Proportional to 17,810.62, 26,725.04 and 7,288.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,810.62 : 26,725.04 = 7,288.41 : x
2. Step 2: Convert to fraction form
   17,810.62/26,725.04 = 7,288.41/x
3. Step 3: Cross multiply
   17,810.62x = 26,725.04 × 7,288.41
4. Step 4: Simplify right side
   17,810.62x = 194,783,139.89
5. Step 5: Solve for x
   x = 194,783,139.89/17,810.62
6. Step 6: Final answer
   x = 10,936.35