Finding the Fourth Proportional to 3,401.94, 5,105.46 and 2,526.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.94 : 5,105.46 = 2,526.48 : x
2. Step 2: Convert to fraction form
   3,401.94/5,105.46 = 2,526.48/x
3. Step 3: Cross multiply
   3,401.94x = 5,105.46 × 2,526.48
4. Step 4: Simplify right side
   3,401.94x = 12,898,842.58
5. Step 5: Solve for x
   x = 12,898,842.58/3,401.94
6. Step 6: Final answer
   x = 3,791.61