Finding the Fourth Proportional to 2,929.86, 4,386.42 and 2,700.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,929.86 : 4,386.42 = 2,700.18 : x
2. Step 2: Convert to fraction form
   2,929.86/4,386.42 = 2,700.18/x
3. Step 3: Cross multiply
   2,929.86x = 4,386.42 × 2,700.18
4. Step 4: Simplify right side
   2,929.86x = 11,844,123.56
5. Step 5: Solve for x
   x = 11,844,123.56/2,929.86
6. Step 6: Final answer
   x = 4,042.56