Finding the Fourth Proportional to 14,335.92, 19,781.55 and 7,962.03

Step by Step Solution

1. Step 1: Write the proportion equation
   14,335.92 : 19,781.55 = 7,962.03 : x
2. Step 2: Convert to fraction form
   14,335.92/19,781.55 = 7,962.03/x
3. Step 3: Cross multiply
   14,335.92x = 19,781.55 × 7,962.03
4. Step 4: Simplify right side
   14,335.92x = 157,501,294.55
5. Step 5: Solve for x
   x = 157,501,294.55/14,335.92
6. Step 6: Final answer
   x = 10,986.48