Finding the Fourth Proportional to 1,510.06, 2,083.89 and 881.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,510.06 : 2,083.89 = 881.03 : x
2. Step 2: Convert to fraction form
   1,510.06/2,083.89 = 881.03/x
3. Step 3: Cross multiply
   1,510.06x = 2,083.89 × 881.03
4. Step 4: Simplify right side
   1,510.06x = 1,835,961.39
5. Step 5: Solve for x
   x = 1,835,961.39/1,510.06
6. Step 6: Final answer
   x = 1,215.82