Finding the Fourth Proportional to 14,473.98, 21,710.72 and 4,613.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,473.98 : 21,710.72 = 4,613.12 : x
2. Step 2: Convert to fraction form
   14,473.98/21,710.72 = 4,613.12/x
3. Step 3: Cross multiply
   14,473.98x = 21,710.72 × 4,613.12
4. Step 4: Simplify right side
   14,473.98x = 100,154,156.65
5. Step 5: Solve for x
   x = 100,154,156.65/14,473.98
6. Step 6: Final answer
   x = 6,919.60