Finding the Fourth Proportional to 5,273.52, 7,910.55 and 1,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,273.52 : 7,910.55 = 1,810.50 : x
2. Step 2: Convert to fraction form
   5,273.52/7,910.55 = 1,810.50/x
3. Step 3: Cross multiply
   5,273.52x = 7,910.55 × 1,810.50
4. Step 4: Simplify right side
   5,273.52x = 14,322,050.78
5. Step 5: Solve for x
   x = 14,322,050.78/5,273.52
6. Step 6: Final answer
   x = 2,715.84