Finding the Fourth Proportional to 1,558.76, 2,324.55 and 1,472.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.76 : 2,324.55 = 1,472.50 : x
2. Step 2: Convert to fraction form
   1,558.76/2,324.55 = 1,472.50/x
3. Step 3: Cross multiply
   1,558.76x = 2,324.55 × 1,472.50
4. Step 4: Simplify right side
   1,558.76x = 3,422,899.88
5. Step 5: Solve for x
   x = 3,422,899.88/1,558.76
6. Step 6: Final answer
   x = 2,195.91