Finding the Fourth Proportional to 42,008.82, 63,019.62 and 14,300.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,008.82 : 63,019.62 = 14,300.34 : x
2. Step 2: Convert to fraction form
   42,008.82/63,019.62 = 14,300.34/x
3. Step 3: Cross multiply
   42,008.82x = 63,019.62 × 14,300.34
4. Step 4: Simplify right side
   42,008.82x = 901,201,992.67
5. Step 5: Solve for x
   x = 901,201,992.67/42,008.82
6. Step 6: Final answer
   x = 21,452.69