Finding the Fourth Proportional to 7,314.91, 10,973.88 and 3,155.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,314.91 : 10,973.88 = 3,155.15 : x
2. Step 2: Convert to fraction form
   7,314.91/10,973.88 = 3,155.15/x
3. Step 3: Cross multiply
   7,314.91x = 10,973.88 × 3,155.15
4. Step 4: Simplify right side
   7,314.91x = 34,624,264.92
5. Step 5: Solve for x
   x = 34,624,264.92/7,314.91
6. Step 6: Final answer
   x = 4,733.38