Finding the Fourth Proportional to 1,976.19, 2,725.60 and 1,401.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,976.19 : 2,725.60 = 1,401.02 : x
2. Step 2: Convert to fraction form
   1,976.19/2,725.60 = 1,401.02/x
3. Step 3: Cross multiply
   1,976.19x = 2,725.60 × 1,401.02
4. Step 4: Simplify right side
   1,976.19x = 3,818,615.83
5. Step 5: Solve for x
   x = 3,818,615.83/1,976.19
6. Step 6: Final answer
   x = 1,932.32