Finding the Fourth Proportional to 2,368.76, 3,553.56 and 981.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,368.76 : 3,553.56 = 981.33 : x
2. Step 2: Convert to fraction form
   2,368.76/3,553.56 = 981.33/x
3. Step 3: Cross multiply
   2,368.76x = 3,553.56 × 981.33
4. Step 4: Simplify right side
   2,368.76x = 3,487,215.03
5. Step 5: Solve for x
   x = 3,487,215.03/2,368.76
6. Step 6: Final answer
   x = 1,472.17