Finding the Fourth Proportional to 1,081.98, 1,495.35 and 802.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081.98 : 1,495.35 = 802.62 : x
2. Step 2: Convert to fraction form
   1,081.98/1,495.35 = 802.62/x
3. Step 3: Cross multiply
   1,081.98x = 1,495.35 × 802.62
4. Step 4: Simplify right side
   1,081.98x = 1,200,197.82
5. Step 5: Solve for x
   x = 1,200,197.82/1,081.98
6. Step 6: Final answer
   x = 1,109.26