Finding the Fourth Proportional to 3,756.01, 5,634.15 and 1,290.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,756.01 : 5,634.15 = 1,290.81 : x
2. Step 2: Convert to fraction form
   3,756.01/5,634.15 = 1,290.81/x
3. Step 3: Cross multiply
   3,756.01x = 5,634.15 × 1,290.81
4. Step 4: Simplify right side
   3,756.01x = 7,272,612.32
5. Step 5: Solve for x
   x = 7,272,612.32/3,756.01
6. Step 6: Final answer
   x = 1,936.26