Finding the Fourth Proportional to 2,128.06, 2,934.30 and 1,498.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128.06 : 2,934.30 = 1,498.38 : x
2. Step 2: Convert to fraction form
   2,128.06/2,934.30 = 1,498.38/x
3. Step 3: Cross multiply
   2,128.06x = 2,934.30 × 1,498.38
4. Step 4: Simplify right side
   2,128.06x = 4,396,704.63
5. Step 5: Solve for x
   x = 4,396,704.63/2,128.06
6. Step 6: Final answer
   x = 2,066.06