Finding the Fourth Proportional to 2,632.64, 3,634.20 and 1,570.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,632.64 : 3,634.20 = 1,570.77 : x
2. Step 2: Convert to fraction form
   2,632.64/3,634.20 = 1,570.77/x
3. Step 3: Cross multiply
   2,632.64x = 3,634.20 × 1,570.77
4. Step 4: Simplify right side
   2,632.64x = 5,708,492.33
5. Step 5: Solve for x
   x = 5,708,492.33/2,632.64
6. Step 6: Final answer
   x = 2,168.36