Finding the Fourth Proportional to 1,498.62, 2,069.10 and 1,340.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.62 : 2,069.10 = 1,340.76 : x
2. Step 2: Convert to fraction form
   1,498.62/2,069.10 = 1,340.76/x
3. Step 3: Cross multiply
   1,498.62x = 2,069.10 × 1,340.76
4. Step 4: Simplify right side
   1,498.62x = 2,774,166.52
5. Step 5: Solve for x
   x = 2,774,166.52/1,498.62
6. Step 6: Final answer
   x = 1,851.15