Finding the Fourth Proportional to 3,892.07, 5,835.52 and 1,810.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.07 : 5,835.52 = 1,810.95 : x
2. Step 2: Convert to fraction form
   3,892.07/5,835.52 = 1,810.95/x
3. Step 3: Cross multiply
   3,892.07x = 5,835.52 × 1,810.95
4. Step 4: Simplify right side
   3,892.07x = 10,567,834.94
5. Step 5: Solve for x
   x = 10,567,834.94/3,892.07
6. Step 6: Final answer
   x = 2,715.22