Finding the Fourth Proportional to 9,674.07, 13,352.58 and 5,899.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,674.07 : 13,352.58 = 5,899.31 : x
2. Step 2: Convert to fraction form
   9,674.07/13,352.58 = 5,899.31/x
3. Step 3: Cross multiply
   9,674.07x = 13,352.58 × 5,899.31
4. Step 4: Simplify right side
   9,674.07x = 78,771,008.72
5. Step 5: Solve for x
   x = 78,771,008.72/9,674.07
6. Step 6: Final answer
   x = 8,142.49