Finding the Fourth Proportional to 5,100.36, 7,041.42 and 3,895.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.36 : 7,041.42 = 3,895.86 : x
2. Step 2: Convert to fraction form
   5,100.36/7,041.42 = 3,895.86/x
3. Step 3: Cross multiply
   5,100.36x = 7,041.42 × 3,895.86
4. Step 4: Simplify right side
   5,100.36x = 27,432,386.52
5. Step 5: Solve for x
   x = 27,432,386.52/5,100.36
6. Step 6: Final answer
   x = 5,378.52