Finding the Fourth Proportional to 1,969.60, 2,718.35 and 1,496.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969.60 : 2,718.35 = 1,496.72 : x
2. Step 2: Convert to fraction form
   1,969.60/2,718.35 = 1,496.72/x
3. Step 3: Cross multiply
   1,969.60x = 2,718.35 × 1,496.72
4. Step 4: Simplify right side
   1,969.60x = 4,068,608.81
5. Step 5: Solve for x
   x = 4,068,608.81/1,969.60
6. Step 6: Final answer
   x = 2,065.70