Finding the Fourth Proportional to 2,100.19, 2,898.33 and 1,155.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.19 : 2,898.33 = 1,155.93 : x
2. Step 2: Convert to fraction form
   2,100.19/2,898.33 = 1,155.93/x
3. Step 3: Cross multiply
   2,100.19x = 2,898.33 × 1,155.93
4. Step 4: Simplify right side
   2,100.19x = 3,350,266.60
5. Step 5: Solve for x
   x = 3,350,266.60/2,100.19
6. Step 6: Final answer
   x = 1,595.22