Finding the Fourth Proportional to 2,484.75, 3,428.82 and 1,489.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,484.75 : 3,428.82 = 1,489.86 : x
2. Step 2: Convert to fraction form
   2,484.75/3,428.82 = 1,489.86/x
3. Step 3: Cross multiply
   2,484.75x = 3,428.82 × 1,489.86
4. Step 4: Simplify right side
   2,484.75x = 5,108,461.77
5. Step 5: Solve for x
   x = 5,108,461.77/2,484.75
6. Step 6: Final answer
   x = 2,055.93