Finding the Fourth Proportional to 3,762.42, 5,639.91 and 1,784.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762.42 : 5,639.91 = 1,784.58 : x
2. Step 2: Convert to fraction form
   3,762.42/5,639.91 = 1,784.58/x
3. Step 3: Cross multiply
   3,762.42x = 5,639.91 × 1,784.58
4. Step 4: Simplify right side
   3,762.42x = 10,064,870.59
5. Step 5: Solve for x
   x = 10,064,870.59/3,762.42
6. Step 6: Final answer
   x = 2,675.11