Finding the Fourth Proportional to 4,733.06, 7,100.28 and 1,445.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,733.06 : 7,100.28 = 1,445.72 : x
2. Step 2: Convert to fraction form
   4,733.06/7,100.28 = 1,445.72/x
3. Step 3: Cross multiply
   4,733.06x = 7,100.28 × 1,445.72
4. Step 4: Simplify right side
   4,733.06x = 10,264,981.30
5. Step 5: Solve for x
   x = 10,264,981.30/4,733.06
6. Step 6: Final answer
   x = 2,168.79