Finding the Fourth Proportional to 9,141.34, 12,615.06 and 4,949.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.34 : 12,615.06 = 4,949.59 : x
2. Step 2: Convert to fraction form
   9,141.34/12,615.06 = 4,949.59/x
3. Step 3: Cross multiply
   9,141.34x = 12,615.06 × 4,949.59
4. Step 4: Simplify right side
   9,141.34x = 62,439,374.83
5. Step 5: Solve for x
   x = 62,439,374.83/9,141.34
6. Step 6: Final answer
   x = 6,830.44