Finding the Fourth Proportional to 7,513.05, 10,376.52 and 5,118.87

Step by Step Solution

1. Step 1: Write the proportion equation
   7,513.05 : 10,376.52 = 5,118.87 : x
2. Step 2: Convert to fraction form
   7,513.05/10,376.52 = 5,118.87/x
3. Step 3: Cross multiply
   7,513.05x = 10,376.52 × 5,118.87
4. Step 4: Simplify right side
   7,513.05x = 53,116,032.68
5. Step 5: Solve for x
   x = 53,116,032.68/7,513.05
6. Step 6: Final answer
   x = 7,069.84