Finding the Fourth Proportional to 2,045.48, 2,823.24 and 1,298.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.48 : 2,823.24 = 1,298.84 : x
2. Step 2: Convert to fraction form
   2,045.48/2,823.24 = 1,298.84/x
3. Step 3: Cross multiply
   2,045.48x = 2,823.24 × 1,298.84
4. Step 4: Simplify right side
   2,045.48x = 3,666,937.04
5. Step 5: Solve for x
   x = 3,666,937.04/2,045.48
6. Step 6: Final answer
   x = 1,792.70