Finding the Fourth Proportional to 1,892.34, 2,835.63 and 1,275.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.34 : 2,835.63 = 1,275.84 : x
2. Step 2: Convert to fraction form
   1,892.34/2,835.63 = 1,275.84/x
3. Step 3: Cross multiply
   1,892.34x = 2,835.63 × 1,275.84
4. Step 4: Simplify right side
   1,892.34x = 3,617,810.18
5. Step 5: Solve for x
   x = 3,617,810.18/1,892.34
6. Step 6: Final answer
   x = 1,911.82