Finding the Fourth Proportional to 3,642.25, 5,026.32 and 2,070.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.25 : 5,026.32 = 2,070.34 : x
2. Step 2: Convert to fraction form
   3,642.25/5,026.32 = 2,070.34/x
3. Step 3: Cross multiply
   3,642.25x = 5,026.32 × 2,070.34
4. Step 4: Simplify right side
   3,642.25x = 10,406,191.35
5. Step 5: Solve for x
   x = 10,406,191.35/3,642.25
6. Step 6: Final answer
   x = 2,857.08