Finding the Fourth Proportional to 926.82, 1,388.52 and 802.98

Step by Step Solution

1. Step 1: Write the proportion equation
   926.82 : 1,388.52 = 802.98 : x
2. Step 2: Convert to fraction form
   926.82/1,388.52 = 802.98/x
3. Step 3: Cross multiply
   926.82x = 1,388.52 × 802.98
4. Step 4: Simplify right side
   926.82x = 1,114,953.79
5. Step 5: Solve for x
   x = 1,114,953.79/926.82
6. Step 6: Final answer
   x = 1,202.99