Finding the Fourth Proportional to 3,445.01, 4,754.24 and 2,118.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,445.01 : 4,754.24 = 2,118.47 : x
2. Step 2: Convert to fraction form
   3,445.01/4,754.24 = 2,118.47/x
3. Step 3: Cross multiply
   3,445.01x = 4,754.24 × 2,118.47
4. Step 4: Simplify right side
   3,445.01x = 10,071,696.34
5. Step 5: Solve for x
   x = 10,071,696.34/3,445.01
6. Step 6: Final answer
   x = 2,923.56