Finding the Fourth Proportional to 2,074.86, 3,109.05 and 1,303.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.86 : 3,109.05 = 1,303.74 : x
2. Step 2: Convert to fraction form
   2,074.86/3,109.05 = 1,303.74/x
3. Step 3: Cross multiply
   2,074.86x = 3,109.05 × 1,303.74
4. Step 4: Simplify right side
   2,074.86x = 4,053,406.14
5. Step 5: Solve for x
   x = 4,053,406.14/2,074.86
6. Step 6: Final answer
   x = 1,953.58