Finding the Fourth Proportional to 2,100.58, 2,898.83 and 1,156.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.58 : 2,898.83 = 1,156.48 : x
2. Step 2: Convert to fraction form
   2,100.58/2,898.83 = 1,156.48/x
3. Step 3: Cross multiply
   2,100.58x = 2,898.83 × 1,156.48
4. Step 4: Simplify right side
   2,100.58x = 3,352,438.92
5. Step 5: Solve for x
   x = 3,352,438.92/2,100.58
6. Step 6: Final answer
   x = 1,595.96