Finding the Fourth Proportional to 5,372.67, 8,071.35 and 3,816.45

Step by Step Solution

1. Step 1: Write the proportion equation
   5,372.67 : 8,071.35 = 3,816.45 : x
2. Step 2: Convert to fraction form
   5,372.67/8,071.35 = 3,816.45/x
3. Step 3: Cross multiply
   5,372.67x = 8,071.35 × 3,816.45
4. Step 4: Simplify right side
   5,372.67x = 30,803,903.71
5. Step 5: Solve for x
   x = 30,803,903.71/5,372.67
6. Step 6: Final answer
   x = 5,733.44