Finding the Fourth Proportional to 1,752.74, 2,628.35 and 930.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,752.74 : 2,628.35 = 930.82 : x
2. Step 2: Convert to fraction form
   1,752.74/2,628.35 = 930.82/x
3. Step 3: Cross multiply
   1,752.74x = 2,628.35 × 930.82
4. Step 4: Simplify right side
   1,752.74x = 2,446,502.95
5. Step 5: Solve for x
   x = 2,446,502.95/1,752.74
6. Step 6: Final answer
   x = 1,395.82