Finding the Fourth Proportional to 2,100.08, 2,898.14 and 1,155.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.08 : 2,898.14 = 1,155.98 : x
2. Step 2: Convert to fraction form
   2,100.08/2,898.14 = 1,155.98/x
3. Step 3: Cross multiply
   2,100.08x = 2,898.14 × 1,155.98
4. Step 4: Simplify right side
   2,100.08x = 3,350,186.10
5. Step 5: Solve for x
   x = 3,350,186.10/2,100.08
6. Step 6: Final answer
   x = 1,595.27