Finding the Fourth Proportional to 7,310.32, 10,969.94 and 3,415

Step by Step Solution

1. Step 1: Write the proportion equation
   7,310.32 : 10,969.94 = 3,415 : x
2. Step 2: Convert to fraction form
   7,310.32/10,969.94 = 3,415/x
3. Step 3: Cross multiply
   7,310.32x = 10,969.94 × 3,415
4. Step 4: Simplify right side
   7,310.32x = 37,462,345.10
5. Step 5: Solve for x
   x = 37,462,345.10/7,310.32
6. Step 6: Final answer
   x = 5,124.58