Finding the Fourth Proportional to 1,575.88, 2,361.12 and 1,112.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.88 : 2,361.12 = 1,112.83 : x
2. Step 2: Convert to fraction form
   1,575.88/2,361.12 = 1,112.83/x
3. Step 3: Cross multiply
   1,575.88x = 2,361.12 × 1,112.83
4. Step 4: Simplify right side
   1,575.88x = 2,627,525.17
5. Step 5: Solve for x
   x = 2,627,525.17/1,575.88
6. Step 6: Final answer
   x = 1,667.34