Finding the Fourth Proportional to 2,068.86, 3,098.82 and 971.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.86 : 3,098.82 = 971.58 : x
2. Step 2: Convert to fraction form
   2,068.86/3,098.82 = 971.58/x
3. Step 3: Cross multiply
   2,068.86x = 3,098.82 × 971.58
4. Step 4: Simplify right side
   2,068.86x = 3,010,751.54
5. Step 5: Solve for x
   x = 3,010,751.54/2,068.86
6. Step 6: Final answer
   x = 1,455.27