Finding the Fourth Proportional to 7,505.41, 10,356.87 and 4,148.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,505.41 : 10,356.87 = 4,148.37 : x
2. Step 2: Convert to fraction form
   7,505.41/10,356.87 = 4,148.37/x
3. Step 3: Cross multiply
   7,505.41x = 10,356.87 × 4,148.37
4. Step 4: Simplify right side
   7,505.41x = 42,964,128.80
5. Step 5: Solve for x
   x = 42,964,128.80/7,505.41
6. Step 6: Final answer
   x = 5,724.42