Finding the Fourth Proportional to 9,434.57, 13,019.76 and 5,899.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,434.57 : 13,019.76 = 5,899.82 : x
2. Step 2: Convert to fraction form
   9,434.57/13,019.76 = 5,899.82/x
3. Step 3: Cross multiply
   9,434.57x = 13,019.76 × 5,899.82
4. Step 4: Simplify right side
   9,434.57x = 76,814,175.34
5. Step 5: Solve for x
   x = 76,814,175.34/9,434.57
6. Step 6: Final answer
   x = 8,141.78