Finding the Fourth Proportional to 10,167.05, 14,030.28 and 5,690.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,167.05 : 14,030.28 = 5,690.52 : x
2. Step 2: Convert to fraction form
   10,167.05/14,030.28 = 5,690.52/x
3. Step 3: Cross multiply
   10,167.05x = 14,030.28 × 5,690.52
4. Step 4: Simplify right side
   10,167.05x = 79,839,588.95
5. Step 5: Solve for x
   x = 79,839,588.95/10,167.05
6. Step 6: Final answer
   x = 7,852.78