Finding the Fourth Proportional to 2,297.50, 3,445.72 and 654.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.50 : 3,445.72 = 654.01 : x
2. Step 2: Convert to fraction form
   2,297.50/3,445.72 = 654.01/x
3. Step 3: Cross multiply
   2,297.50x = 3,445.72 × 654.01
4. Step 4: Simplify right side
   2,297.50x = 2,253,535.34
5. Step 5: Solve for x
   x = 2,253,535.34/2,297.50
6. Step 6: Final answer
   x = 980.86