Finding the Fourth Proportional to 3,875.34, 5,370.50 and 3,801.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.34 : 5,370.50 = 3,801.48 : x
2. Step 2: Convert to fraction form
   3,875.34/5,370.50 = 3,801.48/x
3. Step 3: Cross multiply
   3,875.34x = 5,370.50 × 3,801.48
4. Step 4: Simplify right side
   3,875.34x = 20,415,848.34
5. Step 5: Solve for x
   x = 20,415,848.34/3,875.34
6. Step 6: Final answer
   x = 5,268.14