Finding the Fourth Proportional to 1,839.48, 2,522.24 and 1,784.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839.48 : 2,522.24 = 1,784.82 : x
2. Step 2: Convert to fraction form
   1,839.48/2,522.24 = 1,784.82/x
3. Step 3: Cross multiply
   1,839.48x = 2,522.24 × 1,784.82
4. Step 4: Simplify right side
   1,839.48x = 4,501,744.40
5. Step 5: Solve for x
   x = 4,501,744.40/1,839.48
6. Step 6: Final answer
   x = 2,447.29