Finding the Fourth Proportional to 1,976.84, 2,964.96 and 1,155.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.84 : 2,964.96 = 1,155.52 : x
2. Step 2: Convert to fraction form
   1,976.84/2,964.96 = 1,155.52/x
3. Step 3: Cross multiply
   1,976.84x = 2,964.96 × 1,155.52
4. Step 4: Simplify right side
   1,976.84x = 3,426,070.58
5. Step 5: Solve for x
   x = 3,426,070.58/1,976.84
6. Step 6: Final answer
   x = 1,733.10