Finding the Fourth Proportional to 14,475.34, 21,705.72 and 7,068.70

Step by Step Solution

1. Step 1: Write the proportion equation
   14,475.34 : 21,705.72 = 7,068.70 : x
2. Step 2: Convert to fraction form
   14,475.34/21,705.72 = 7,068.70/x
3. Step 3: Cross multiply
   14,475.34x = 21,705.72 × 7,068.70
4. Step 4: Simplify right side
   14,475.34x = 153,431,222.96
5. Step 5: Solve for x
   x = 153,431,222.96/14,475.34
6. Step 6: Final answer
   x = 10,599.49