Finding the Fourth Proportional to 3,987.08, 5,940.54 and 3,763.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,987.08 : 5,940.54 = 3,763.52 : x
2. Step 2: Convert to fraction form
   3,987.08/5,940.54 = 3,763.52/x
3. Step 3: Cross multiply
   3,987.08x = 5,940.54 × 3,763.52
4. Step 4: Simplify right side
   3,987.08x = 22,357,341.10
5. Step 5: Solve for x
   x = 22,357,341.10/3,987.08
6. Step 6: Final answer
   x = 5,607.45