Finding the Fourth Proportional to 2,100.82, 2,899.19 and 1,156.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.82 : 2,899.19 = 1,156.56 : x
2. Step 2: Convert to fraction form
   2,100.82/2,899.19 = 1,156.56/x
3. Step 3: Cross multiply
   2,100.82x = 2,899.19 × 1,156.56
4. Step 4: Simplify right side
   2,100.82x = 3,353,072.69
5. Step 5: Solve for x
   x = 3,353,072.69/2,100.82
6. Step 6: Final answer
   x = 1,596.08