Finding the Fourth Proportional to 2,706.17, 4,060.46 and 1,147.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,706.17 : 4,060.46 = 1,147.32 : x
2. Step 2: Convert to fraction form
   2,706.17/4,060.46 = 1,147.32/x
3. Step 3: Cross multiply
   2,706.17x = 4,060.46 × 1,147.32
4. Step 4: Simplify right side
   2,706.17x = 4,658,641.23
5. Step 5: Solve for x
   x = 4,658,641.23/2,706.17
6. Step 6: Final answer
   x = 1,721.49