Finding the Fourth Proportional to 3,647.58, 5,032.50 and 2,156.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.58 : 5,032.50 = 2,156.01 : x
2. Step 2: Convert to fraction form
   3,647.58/5,032.50 = 2,156.01/x
3. Step 3: Cross multiply
   3,647.58x = 5,032.50 × 2,156.01
4. Step 4: Simplify right side
   3,647.58x = 10,850,120.33
5. Step 5: Solve for x
   x = 10,850,120.33/3,647.58
6. Step 6: Final answer
   x = 2,974.61