Finding the Fourth Proportional to 7,469.32, 11,210.91 and 3,774.15

Step by Step Solution

1. Step 1: Write the proportion equation
   7,469.32 : 11,210.91 = 3,774.15 : x
2. Step 2: Convert to fraction form
   7,469.32/11,210.91 = 3,774.15/x
3. Step 3: Cross multiply
   7,469.32x = 11,210.91 × 3,774.15
4. Step 4: Simplify right side
   7,469.32x = 42,311,599.92
5. Step 5: Solve for x
   x = 42,311,599.92/7,469.32
6. Step 6: Final answer
   x = 5,664.72