Finding the Fourth Proportional to 2,622.42, 3,619.50 and 1,784.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.42 : 3,619.50 = 1,784.52 : x
2. Step 2: Convert to fraction form
   2,622.42/3,619.50 = 1,784.52/x
3. Step 3: Cross multiply
   2,622.42x = 3,619.50 × 1,784.52
4. Step 4: Simplify right side
   2,622.42x = 6,459,070.14
5. Step 5: Solve for x
   x = 6,459,070.14/2,622.42
6. Step 6: Final answer
   x = 2,463.02