Finding the Fourth Proportional to 1,575.76, 2,347.22 and 1,500.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,575.76 : 2,347.22 = 1,500.88 : x
2. Step 2: Convert to fraction form
   1,575.76/2,347.22 = 1,500.88/x
3. Step 3: Cross multiply
   1,575.76x = 2,347.22 × 1,500.88
4. Step 4: Simplify right side
   1,575.76x = 3,522,895.55
5. Step 5: Solve for x
   x = 3,522,895.55/1,575.76
6. Step 6: Final answer
   x = 2,235.68