Finding the Fourth Proportional to 7,558.09, 10,429.50 and 4,200.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,558.09 : 10,429.50 = 4,200.69 : x
2. Step 2: Convert to fraction form
   7,558.09/10,429.50 = 4,200.69/x
3. Step 3: Cross multiply
   7,558.09x = 10,429.50 × 4,200.69
4. Step 4: Simplify right side
   7,558.09x = 43,811,096.36
5. Step 5: Solve for x
   x = 43,811,096.36/7,558.09
6. Step 6: Final answer
   x = 5,796.58