Finding the Fourth Proportional to 2,361.47, 3,539.32 and 1,061.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361.47 : 3,539.32 = 1,061.51 : x
2. Step 2: Convert to fraction form
   2,361.47/3,539.32 = 1,061.51/x
3. Step 3: Cross multiply
   2,361.47x = 3,539.32 × 1,061.51
4. Step 4: Simplify right side
   2,361.47x = 3,757,003.22
5. Step 5: Solve for x
   x = 3,757,003.22/2,361.47
6. Step 6: Final answer
   x = 1,590.96