Finding the Fourth Proportional to 9,618.34, 14,429.46 and 4,071.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,618.34 : 14,429.46 = 4,071.70 : x
2. Step 2: Convert to fraction form
   9,618.34/14,429.46 = 4,071.70/x
3. Step 3: Cross multiply
   9,618.34x = 14,429.46 × 4,071.70
4. Step 4: Simplify right side
   9,618.34x = 58,752,432.28
5. Step 5: Solve for x
   x = 58,752,432.28/9,618.34
6. Step 6: Final answer
   x = 6,108.38