Finding the Fourth Proportional to 1,764.65, 2,648.52 and 943.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,764.65 : 2,648.52 = 943.58 : x
2. Step 2: Convert to fraction form
   1,764.65/2,648.52 = 943.58/x
3. Step 3: Cross multiply
   1,764.65x = 2,648.52 × 943.58
4. Step 4: Simplify right side
   1,764.65x = 2,499,077.26
5. Step 5: Solve for x
   x = 2,499,077.26/1,764.65
6. Step 6: Final answer
   x = 1,416.19