Finding the Fourth Proportional to 2,100.33, 2,898.43 and 1,156.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.33 : 2,898.43 = 1,156.10 : x
2. Step 2: Convert to fraction form
   2,100.33/2,898.43 = 1,156.10/x
3. Step 3: Cross multiply
   2,100.33x = 2,898.43 × 1,156.10
4. Step 4: Simplify right side
   2,100.33x = 3,350,887.23
5. Step 5: Solve for x
   x = 3,350,887.23/2,100.33
6. Step 6: Final answer
   x = 1,595.41