Finding the Fourth Proportional to 2,555.47, 3,526.41 and 1,436.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,555.47 : 3,526.41 = 1,436.59 : x
2. Step 2: Convert to fraction form
   2,555.47/3,526.41 = 1,436.59/x
3. Step 3: Cross multiply
   2,555.47x = 3,526.41 × 1,436.59
4. Step 4: Simplify right side
   2,555.47x = 5,066,005.34
5. Step 5: Solve for x
   x = 5,066,005.34/2,555.47
6. Step 6: Final answer
   x = 1,982.42