Finding the Fourth Proportional to 7,557.32, 10,429.02 and 4,200.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,557.32 : 10,429.02 = 4,200.05 : x
2. Step 2: Convert to fraction form
   7,557.32/10,429.02 = 4,200.05/x
3. Step 3: Cross multiply
   7,557.32x = 10,429.02 × 4,200.05
4. Step 4: Simplify right side
   7,557.32x = 43,802,431.52
5. Step 5: Solve for x
   x = 43,802,431.52/7,557.32
6. Step 6: Final answer
   x = 5,796.03