Finding the Fourth Proportional to 1,519.88, 2,097.52 and 847.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,519.88 : 2,097.52 = 847.86 : x
2. Step 2: Convert to fraction form
   1,519.88/2,097.52 = 847.86/x
3. Step 3: Cross multiply
   1,519.88x = 2,097.52 × 847.86
4. Step 4: Simplify right side
   1,519.88x = 1,778,403.31
5. Step 5: Solve for x
   x = 1,778,403.31/1,519.88
6. Step 6: Final answer
   x = 1,170.09