Finding the Fourth Proportional to 2,079.63, 2,870.18 and 1,334.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079.63 : 2,870.18 = 1,334.43 : x
2. Step 2: Convert to fraction form
   2,079.63/2,870.18 = 1,334.43/x
3. Step 3: Cross multiply
   2,079.63x = 2,870.18 × 1,334.43
4. Step 4: Simplify right side
   2,079.63x = 3,830,047.63
5. Step 5: Solve for x
   x = 3,830,047.63/2,079.63
6. Step 6: Final answer
   x = 1,841.70