Finding the Fourth Proportional to 1,526.82, 2,106.05 and 1,002.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526.82 : 2,106.05 = 1,002.89 : x
2. Step 2: Convert to fraction form
   1,526.82/2,106.05 = 1,002.89/x
3. Step 3: Cross multiply
   1,526.82x = 2,106.05 × 1,002.89
4. Step 4: Simplify right side
   1,526.82x = 2,112,120.94
5. Step 5: Solve for x
   x = 2,112,120.94/1,526.82
6. Step 6: Final answer
   x = 1,383.35