Finding the Fourth Proportional to 1,468.90, 2,026.74 and 972.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.90 : 2,026.74 = 972.34 : x
2. Step 2: Convert to fraction form
   1,468.90/2,026.74 = 972.34/x
3. Step 3: Cross multiply
   1,468.90x = 2,026.74 × 972.34
4. Step 4: Simplify right side
   1,468.90x = 1,970,680.37
5. Step 5: Solve for x
   x = 1,970,680.37/1,468.90
6. Step 6: Final answer
   x = 1,341.60