Finding the Fourth Proportional to 7,630.32, 11,426.04 and 3,724.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,630.32 : 11,426.04 = 3,724.50 : x
2. Step 2: Convert to fraction form
   7,630.32/11,426.04 = 3,724.50/x
3. Step 3: Cross multiply
   7,630.32x = 11,426.04 × 3,724.50
4. Step 4: Simplify right side
   7,630.32x = 42,556,285.98
5. Step 5: Solve for x
   x = 42,556,285.98/7,630.32
6. Step 6: Final answer
   x = 5,577.26