Finding the Fourth Proportional to 1,492.16, 2,058.52 and 902.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.16 : 2,058.52 = 902.34 : x
2. Step 2: Convert to fraction form
   1,492.16/2,058.52 = 902.34/x
3. Step 3: Cross multiply
   1,492.16x = 2,058.52 × 902.34
4. Step 4: Simplify right side
   1,492.16x = 1,857,484.94
5. Step 5: Solve for x
   x = 1,857,484.94/1,492.16
6. Step 6: Final answer
   x = 1,244.83