Finding the Fourth Proportional to 2,730.86, 4,097.09 and 881.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,730.86 : 4,097.09 = 881.93 : x
2. Step 2: Convert to fraction form
   2,730.86/4,097.09 = 881.93/x
3. Step 3: Cross multiply
   2,730.86x = 4,097.09 × 881.93
4. Step 4: Simplify right side
   2,730.86x = 3,613,359.03
5. Step 5: Solve for x
   x = 3,613,359.03/2,730.86
6. Step 6: Final answer
   x = 1,323.16