Finding the Fourth Proportional to 2,957.86, 4,437.39 and 1,108.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,957.86 : 4,437.39 = 1,108.94 : x
2. Step 2: Convert to fraction form
   2,957.86/4,437.39 = 1,108.94/x
3. Step 3: Cross multiply
   2,957.86x = 4,437.39 × 1,108.94
4. Step 4: Simplify right side
   2,957.86x = 4,920,799.27
5. Step 5: Solve for x
   x = 4,920,799.27/2,957.86
6. Step 6: Final answer
   x = 1,663.63