Finding the Fourth Proportional to 1,981.52, 2,969.08 and 1,706.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981.52 : 2,969.08 = 1,706.32 : x
2. Step 2: Convert to fraction form
   1,981.52/2,969.08 = 1,706.32/x
3. Step 3: Cross multiply
   1,981.52x = 2,969.08 × 1,706.32
4. Step 4: Simplify right side
   1,981.52x = 5,066,200.59
5. Step 5: Solve for x
   x = 5,066,200.59/1,981.52
6. Step 6: Final answer
   x = 2,556.72