Finding the Fourth Proportional to 42,173.76, 63,262.56 and 14,096.16

Step by Step Solution

1. Step 1: Write the proportion equation
   42,173.76 : 63,262.56 = 14,096.16 : x
2. Step 2: Convert to fraction form
   42,173.76/63,262.56 = 14,096.16/x
3. Step 3: Cross multiply
   42,173.76x = 63,262.56 × 14,096.16
4. Step 4: Simplify right side
   42,173.76x = 891,759,167.77
5. Step 5: Solve for x
   x = 891,759,167.77/42,173.76
6. Step 6: Final answer
   x = 21,144.88