Finding the Fourth Proportional to 1,575.76, 2,353.52 and 1,141.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.76 : 2,353.52 = 1,141.60 : x
2. Step 2: Convert to fraction form
   1,575.76/2,353.52 = 1,141.60/x
3. Step 3: Cross multiply
   1,575.76x = 2,353.52 × 1,141.60
4. Step 4: Simplify right side
   1,575.76x = 2,686,778.43
5. Step 5: Solve for x
   x = 2,686,778.43/1,575.76
6. Step 6: Final answer
   x = 1,705.07