Finding the Fourth Proportional to 2,275.49, 3,411.71 and 888.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.49 : 3,411.71 = 888.95 : x
2. Step 2: Convert to fraction form
   2,275.49/3,411.71 = 888.95/x
3. Step 3: Cross multiply
   2,275.49x = 3,411.71 × 888.95
4. Step 4: Simplify right side
   2,275.49x = 3,032,818.10
5. Step 5: Solve for x
   x = 3,032,818.10/2,275.49
6. Step 6: Final answer
   x = 1,332.82