Finding the Fourth Proportional to 42,002.82, 63,010.62 and 14,294.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,002.82 : 63,010.62 = 14,294.34 : x
2. Step 2: Convert to fraction form
   42,002.82/63,010.62 = 14,294.34/x
3. Step 3: Cross multiply
   42,002.82x = 63,010.62 × 14,294.34
4. Step 4: Simplify right side
   42,002.82x = 900,695,225.89
5. Step 5: Solve for x
   x = 900,695,225.89/42,002.82
6. Step 6: Final answer
   x = 21,443.68