Finding the Fourth Proportional to 2,513.04, 3,766.80 and 1,053.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.04 : 3,766.80 = 1,053.12 : x
2. Step 2: Convert to fraction form
   2,513.04/3,766.80 = 1,053.12/x
3. Step 3: Cross multiply
   2,513.04x = 3,766.80 × 1,053.12
4. Step 4: Simplify right side
   2,513.04x = 3,966,892.42
5. Step 5: Solve for x
   x = 3,966,892.42/2,513.04
6. Step 6: Final answer
   x = 1,578.52