Finding the Fourth Proportional to 3,980.16, 5,935.19 and 3,703.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,980.16 : 5,935.19 = 3,703.14 : x
2. Step 2: Convert to fraction form
   3,980.16/5,935.19 = 3,703.14/x
3. Step 3: Cross multiply
   3,980.16x = 5,935.19 × 3,703.14
4. Step 4: Simplify right side
   3,980.16x = 21,978,820.98
5. Step 5: Solve for x
   x = 21,978,820.98/3,980.16
6. Step 6: Final answer
   x = 5,522.09