Finding the Fourth Proportional to 11,934.46, 17,900.29 and 3,170.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,934.46 : 17,900.29 = 3,170.05 : x
2. Step 2: Convert to fraction form
   11,934.46/17,900.29 = 3,170.05/x
3. Step 3: Cross multiply
   11,934.46x = 17,900.29 × 3,170.05
4. Step 4: Simplify right side
   11,934.46x = 56,744,814.31
5. Step 5: Solve for x
   x = 56,744,814.31/11,934.46
6. Step 6: Final answer
   x = 4,754.70