Finding the Fourth Proportional to 1,498.08, 2,247.59 and 768.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.08 : 2,247.59 = 768.17 : x
2. Step 2: Convert to fraction form
   1,498.08/2,247.59 = 768.17/x
3. Step 3: Cross multiply
   1,498.08x = 2,247.59 × 768.17
4. Step 4: Simplify right side
   1,498.08x = 1,726,516.13
5. Step 5: Solve for x
   x = 1,726,516.13/1,498.08
6. Step 6: Final answer
   x = 1,152.49