Finding the Fourth Proportional to 1,563.01, 2,159.81 and 1,487.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,563.01 : 2,159.81 = 1,487.10 : x
2. Step 2: Convert to fraction form
   1,563.01/2,159.81 = 1,487.10/x
3. Step 3: Cross multiply
   1,563.01x = 2,159.81 × 1,487.10
4. Step 4: Simplify right side
   1,563.01x = 3,211,853.45
5. Step 5: Solve for x
   x = 3,211,853.45/1,563.01
6. Step 6: Final answer
   x = 2,054.92