Finding the Fourth Proportional to 1,656.32, 2,499.50 and 1,601.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,656.32 : 2,499.50 = 1,601.24 : x
2. Step 2: Convert to fraction form
   1,656.32/2,499.50 = 1,601.24/x
3. Step 3: Cross multiply
   1,656.32x = 2,499.50 × 1,601.24
4. Step 4: Simplify right side
   1,656.32x = 4,002,299.38
5. Step 5: Solve for x
   x = 4,002,299.38/1,656.32
6. Step 6: Final answer
   x = 2,416.38