Finding the Fourth Proportional to 2,421.81, 3,627.50 and 1,033.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421.81 : 3,627.50 = 1,033.34 : x
2. Step 2: Convert to fraction form
   2,421.81/3,627.50 = 1,033.34/x
3. Step 3: Cross multiply
   2,421.81x = 3,627.50 × 1,033.34
4. Step 4: Simplify right side
   2,421.81x = 3,748,417.55
5. Step 5: Solve for x
   x = 3,748,417.55/2,421.81
6. Step 6: Final answer
   x = 1,547.78