Finding the Fourth Proportional to 2,538.30, 3,805.52 and 1,756.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,538.30 : 3,805.52 = 1,756.22 : x
2. Step 2: Convert to fraction form
   2,538.30/3,805.52 = 1,756.22/x
3. Step 3: Cross multiply
   2,538.30x = 3,805.52 × 1,756.22
4. Step 4: Simplify right side
   2,538.30x = 6,683,316.80
5. Step 5: Solve for x
   x = 6,683,316.80/2,538.30
6. Step 6: Final answer
   x = 2,632.99