Finding the Fourth Proportional to 10,265.94, 14,167.71 and 5,790.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,265.94 : 14,167.71 = 5,790.11 : x
2. Step 2: Convert to fraction form
   10,265.94/14,167.71 = 5,790.11/x
3. Step 3: Cross multiply
   10,265.94x = 14,167.71 × 5,790.11
4. Step 4: Simplify right side
   10,265.94x = 82,032,528.51
5. Step 5: Solve for x
   x = 82,032,528.51/10,265.94
6. Step 6: Final answer
   x = 7,990.75