Finding the Fourth Proportional to 1,629.01, 2,445.96 and 1,572.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629.01 : 2,445.96 = 1,572.31 : x
2. Step 2: Convert to fraction form
   1,629.01/2,445.96 = 1,572.31/x
3. Step 3: Cross multiply
   1,629.01x = 2,445.96 × 1,572.31
4. Step 4: Simplify right side
   1,629.01x = 3,845,807.37
5. Step 5: Solve for x
   x = 3,845,807.37/1,629.01
6. Step 6: Final answer
   x = 2,360.82