Finding the Fourth Proportional to 14,530.32, 21,796.56 and 4,142.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,530.32 : 21,796.56 = 4,142.88 : x
2. Step 2: Convert to fraction form
   14,530.32/21,796.56 = 4,142.88/x
3. Step 3: Cross multiply
   14,530.32x = 21,796.56 × 4,142.88
4. Step 4: Simplify right side
   14,530.32x = 90,300,532.49
5. Step 5: Solve for x
   x = 90,300,532.49/14,530.32
6. Step 6: Final answer
   x = 6,214.63