Finding the Fourth Proportional to 2,948.73, 4,425.11 and 1,101.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,948.73 : 4,425.11 = 1,101.31 : x
2. Step 2: Convert to fraction form
   2,948.73/4,425.11 = 1,101.31/x
3. Step 3: Cross multiply
   2,948.73x = 4,425.11 × 1,101.31
4. Step 4: Simplify right side
   2,948.73x = 4,873,417.89
5. Step 5: Solve for x
   x = 4,873,417.89/2,948.73
6. Step 6: Final answer
   x = 1,652.72