Finding the Fourth Proportional to 3,953.96, 5,900.24 and 3,429.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,953.96 : 5,900.24 = 3,429.08 : x
2. Step 2: Convert to fraction form
   3,953.96/5,900.24 = 3,429.08/x
3. Step 3: Cross multiply
   3,953.96x = 5,900.24 × 3,429.08
4. Step 4: Simplify right side
   3,953.96x = 20,232,394.98
5. Step 5: Solve for x
   x = 20,232,394.98/3,953.96
6. Step 6: Final answer
   x = 5,117.00