Finding the Fourth Proportional to 2,100.24, 2,894.75 and 1,435.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.24 : 2,894.75 = 1,435.93 : x
2. Step 2: Convert to fraction form
   2,100.24/2,894.75 = 1,435.93/x
3. Step 3: Cross multiply
   2,100.24x = 2,894.75 × 1,435.93
4. Step 4: Simplify right side
   2,100.24x = 4,156,658.37
5. Step 5: Solve for x
   x = 4,156,658.37/2,100.24
6. Step 6: Final answer
   x = 1,979.13