Finding the Fourth Proportional to 1,492.41, 2,059.20 and 902.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.41 : 2,059.20 = 902.82 : x
2. Step 2: Convert to fraction form
   1,492.41/2,059.20 = 902.82/x
3. Step 3: Cross multiply
   1,492.41x = 2,059.20 × 902.82
4. Step 4: Simplify right side
   1,492.41x = 1,859,086.94
5. Step 5: Solve for x
   x = 1,859,086.94/1,492.41
6. Step 6: Final answer
   x = 1,245.69