Finding the Fourth Proportional to 3,642.98, 5,027.30 and 2,071.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.98 : 5,027.30 = 2,071.06 : x
2. Step 2: Convert to fraction form
   3,642.98/5,027.30 = 2,071.06/x
3. Step 3: Cross multiply
   3,642.98x = 5,027.30 × 2,071.06
4. Step 4: Simplify right side
   3,642.98x = 10,411,839.94
5. Step 5: Solve for x
   x = 10,411,839.94/3,642.98
6. Step 6: Final answer
   x = 2,858.06