Finding the Fourth Proportional to 1,468.96, 2,026.56 and 972.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.96 : 2,026.56 = 972.16 : x
2. Step 2: Convert to fraction form
   1,468.96/2,026.56 = 972.16/x
3. Step 3: Cross multiply
   1,468.96x = 2,026.56 × 972.16
4. Step 4: Simplify right side
   1,468.96x = 1,970,140.57
5. Step 5: Solve for x
   x = 1,970,140.57/1,468.96
6. Step 6: Final answer
   x = 1,341.18