Finding the Fourth Proportional to 7,557.72, 10,429.68 and 4,200.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,557.72 : 10,429.68 = 4,200.52 : x
2. Step 2: Convert to fraction form
   7,557.72/10,429.68 = 4,200.52/x
3. Step 3: Cross multiply
   7,557.72x = 10,429.68 × 4,200.52
4. Step 4: Simplify right side
   7,557.72x = 43,810,079.43
5. Step 5: Solve for x
   x = 43,810,079.43/7,557.72
6. Step 6: Final answer
   x = 5,796.73