Finding the Fourth Proportional to 7,675.31, 10,592.32 and 5,118.64

Step by Step Solution

1. Step 1: Write the proportion equation
   7,675.31 : 10,592.32 = 5,118.64 : x
2. Step 2: Convert to fraction form
   7,675.31/10,592.32 = 5,118.64/x
3. Step 3: Cross multiply
   7,675.31x = 10,592.32 × 5,118.64
4. Step 4: Simplify right side
   7,675.31x = 54,218,302.75
5. Step 5: Solve for x
   x = 54,218,302.75/7,675.31
6. Step 6: Final answer
   x = 7,063.99