Finding the Fourth Proportional to 1,914.47, 2,870.18 and 1,760.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,914.47 : 2,870.18 = 1,760.71 : x
2. Step 2: Convert to fraction form
   1,914.47/2,870.18 = 1,760.71/x
3. Step 3: Cross multiply
   1,914.47x = 2,870.18 × 1,760.71
4. Step 4: Simplify right side
   1,914.47x = 5,053,554.63
5. Step 5: Solve for x
   x = 5,053,554.63/1,914.47
6. Step 6: Final answer
   x = 2,639.66