Finding the Fourth Proportional to 7,558.62, 10,429.27 and 4,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,558.62 : 10,429.27 = 4,200.72 : x
2. Step 2: Convert to fraction form
   7,558.62/10,429.27 = 4,200.72/x
3. Step 3: Cross multiply
   7,558.62x = 10,429.27 × 4,200.72
4. Step 4: Simplify right side
   7,558.62x = 43,810,443.07
5. Step 5: Solve for x
   x = 43,810,443.07/7,558.62
6. Step 6: Final answer
   x = 5,796.09