Finding the Fourth Proportional to 1,492.56, 2,058.62 and 902.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.56 : 2,058.62 = 902.34 : x
2. Step 2: Convert to fraction form
   1,492.56/2,058.62 = 902.34/x
3. Step 3: Cross multiply
   1,492.56x = 2,058.62 × 902.34
4. Step 4: Simplify right side
   1,492.56x = 1,857,570.66
5. Step 5: Solve for x
   x = 1,857,570.66/1,492.56
6. Step 6: Final answer
   x = 1,244.55