Finding the Fourth Proportional to 1,601.37, 2,407.18 and 1,487.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,601.37 : 2,407.18 = 1,487.24 : x
2. Step 2: Convert to fraction form
   1,601.37/2,407.18 = 1,487.24/x
3. Step 3: Cross multiply
   1,601.37x = 2,407.18 × 1,487.24
4. Step 4: Simplify right side
   1,601.37x = 3,580,045.77
5. Step 5: Solve for x
   x = 3,580,045.77/1,601.37
6. Step 6: Final answer
   x = 2,235.61