Finding the Fourth Proportional to 1,953.50, 2,928.60 and 1,335.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953.50 : 2,928.60 = 1,335.69 : x
2. Step 2: Convert to fraction form
   1,953.50/2,928.60 = 1,335.69/x
3. Step 3: Cross multiply
   1,953.50x = 2,928.60 × 1,335.69
4. Step 4: Simplify right side
   1,953.50x = 3,911,701.73
5. Step 5: Solve for x
   x = 3,911,701.73/1,953.50
6. Step 6: Final answer
   x = 2,002.41