Finding the Fourth Proportional to 2,068.04, 3,101.52 and 972.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.04 : 3,101.52 = 972.20 : x
2. Step 2: Convert to fraction form
   2,068.04/3,101.52 = 972.20/x
3. Step 3: Cross multiply
   2,068.04x = 3,101.52 × 972.20
4. Step 4: Simplify right side
   2,068.04x = 3,015,297.74
5. Step 5: Solve for x
   x = 3,015,297.74/2,068.04
6. Step 6: Final answer
   x = 1,458.05