Finding the Fourth Proportional to 10,423.76, 15,634.20 and 2,632.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,423.76 : 15,634.20 = 2,632.10 : x
2. Step 2: Convert to fraction form
   10,423.76/15,634.20 = 2,632.10/x
3. Step 3: Cross multiply
   10,423.76x = 15,634.20 × 2,632.10
4. Step 4: Simplify right side
   10,423.76x = 41,150,777.82
5. Step 5: Solve for x
   x = 41,150,777.82/10,423.76
6. Step 6: Final answer
   x = 3,947.79