Finding the Fourth Proportional to 1,471.40, 2,196.29 and 1,374.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,471.40 : 2,196.29 = 1,374.12 : x
2. Step 2: Convert to fraction form
   1,471.40/2,196.29 = 1,374.12/x
3. Step 3: Cross multiply
   1,471.40x = 2,196.29 × 1,374.12
4. Step 4: Simplify right side
   1,471.40x = 3,017,966.01
5. Step 5: Solve for x
   x = 3,017,966.01/1,471.40
6. Step 6: Final answer
   x = 2,051.08