Finding the Fourth Proportional to 7,426.72, 10,248.48 and 4,068.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426.72 : 10,248.48 = 4,068.88 : x
2. Step 2: Convert to fraction form
   7,426.72/10,248.48 = 4,068.88/x
3. Step 3: Cross multiply
   7,426.72x = 10,248.48 × 4,068.88
4. Step 4: Simplify right side
   7,426.72x = 41,699,835.30
5. Step 5: Solve for x
   x = 41,699,835.30/7,426.72
6. Step 6: Final answer
   x = 5,614.84