Finding the Fourth Proportional to 1,635.43, 2,436.61 and 1,552.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,635.43 : 2,436.61 = 1,552.81 : x
2. Step 2: Convert to fraction form
   1,635.43/2,436.61 = 1,552.81/x
3. Step 3: Cross multiply
   1,635.43x = 2,436.61 × 1,552.81
4. Step 4: Simplify right side
   1,635.43x = 3,783,592.37
5. Step 5: Solve for x
   x = 3,783,592.37/1,635.43
6. Step 6: Final answer
   x = 2,313.52