Finding the Fourth Proportional to 3,513.35, 5,274.09 and 2,053.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,513.35 : 5,274.09 = 2,053.55 : x
2. Step 2: Convert to fraction form
   3,513.35/5,274.09 = 2,053.55/x
3. Step 3: Cross multiply
   3,513.35x = 5,274.09 × 2,053.55
4. Step 4: Simplify right side
   3,513.35x = 10,830,607.52
5. Step 5: Solve for x
   x = 10,830,607.52/3,513.35
6. Step 6: Final answer
   x = 3,082.70