Finding the Fourth Proportional to 7,557.96, 10,429.32 and 4,200.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,557.96 : 10,429.32 = 4,200.24 : x
2. Step 2: Convert to fraction form
   7,557.96/10,429.32 = 4,200.24/x
3. Step 3: Cross multiply
   7,557.96x = 10,429.32 × 4,200.24
4. Step 4: Simplify right side
   7,557.96x = 43,805,647.04
5. Step 5: Solve for x
   x = 43,805,647.04/7,557.96
6. Step 6: Final answer
   x = 5,795.96