Finding the Fourth Proportional to 2,513.56, 3,770.06 and 782.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.56 : 3,770.06 = 782.04 : x
2. Step 2: Convert to fraction form
   2,513.56/3,770.06 = 782.04/x
3. Step 3: Cross multiply
   2,513.56x = 3,770.06 × 782.04
4. Step 4: Simplify right side
   2,513.56x = 2,948,337.72
5. Step 5: Solve for x
   x = 2,948,337.72/2,513.56
6. Step 6: Final answer
   x = 1,172.97