Finding the Fourth Proportional to 1,500.95, 2,069.74 and 1,291.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,500.95 : 2,069.74 = 1,291.83 : x
2. Step 2: Convert to fraction form
   1,500.95/2,069.74 = 1,291.83/x
3. Step 3: Cross multiply
   1,500.95x = 2,069.74 × 1,291.83
4. Step 4: Simplify right side
   1,500.95x = 2,673,752.22
5. Step 5: Solve for x
   x = 2,673,752.22/1,500.95
6. Step 6: Final answer
   x = 1,781.37