Finding the Fourth Proportional to 1,558.01, 2,327.91 and 1,503.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.01 : 2,327.91 = 1,503.53 : x
2. Step 2: Convert to fraction form
   1,558.01/2,327.91 = 1,503.53/x
3. Step 3: Cross multiply
   1,558.01x = 2,327.91 × 1,503.53
4. Step 4: Simplify right side
   1,558.01x = 3,500,073.97
5. Step 5: Solve for x
   x = 3,500,073.97/1,558.01
6. Step 6: Final answer
   x = 2,246.50