Finding the Fourth Proportional to 3,068.34, 4,600.86 and 1,219.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,068.34 : 4,600.86 = 1,219.38 : x
2. Step 2: Convert to fraction form
   3,068.34/4,600.86 = 1,219.38/x
3. Step 3: Cross multiply
   3,068.34x = 4,600.86 × 1,219.38
4. Step 4: Simplify right side
   3,068.34x = 5,610,196.67
5. Step 5: Solve for x
   x = 5,610,196.67/3,068.34
6. Step 6: Final answer
   x = 1,828.41