Finding the Fourth Proportional to 2,097.63, 2,894.78 and 1,153.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.63 : 2,894.78 = 1,153.46 : x
2. Step 2: Convert to fraction form
   2,097.63/2,894.78 = 1,153.46/x
3. Step 3: Cross multiply
   2,097.63x = 2,894.78 × 1,153.46
4. Step 4: Simplify right side
   2,097.63x = 3,339,008.59
5. Step 5: Solve for x
   x = 3,339,008.59/2,097.63
6. Step 6: Final answer
   x = 1,591.80