Finding the Fourth Proportional to 2,507.58, 3,460.20 and 1,563.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.58 : 3,460.20 = 1,563.22 : x
2. Step 2: Convert to fraction form
   2,507.58/3,460.20 = 1,563.22/x
3. Step 3: Cross multiply
   2,507.58x = 3,460.20 × 1,563.22
4. Step 4: Simplify right side
   2,507.58x = 5,409,053.84
5. Step 5: Solve for x
   x = 5,409,053.84/2,507.58
6. Step 6: Final answer
   x = 2,157.08