Finding the Fourth Proportional to 10,426.46, 15,605.78 and 7,652.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,426.46 : 15,605.78 = 7,652.43 : x
2. Step 2: Convert to fraction form
   10,426.46/15,605.78 = 7,652.43/x
3. Step 3: Cross multiply
   10,426.46x = 15,605.78 × 7,652.43
4. Step 4: Simplify right side
   10,426.46x = 119,422,100.78
5. Step 5: Solve for x
   x = 119,422,100.78/10,426.46
6. Step 6: Final answer
   x = 11,453.76