Finding the Fourth Proportional to 2,072.52, 2,860.83 and 1,653.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,072.52 : 2,860.83 = 1,653.75 : x
2. Step 2: Convert to fraction form
   2,072.52/2,860.83 = 1,653.75/x
3. Step 3: Cross multiply
   2,072.52x = 2,860.83 × 1,653.75
4. Step 4: Simplify right side
   2,072.52x = 4,731,097.61
5. Step 5: Solve for x
   x = 4,731,097.61/2,072.52
6. Step 6: Final answer
   x = 2,282.78