Finding the Fourth Proportional to 81,994.12, 123,049.50 and 63,292.84

Step by Step Solution

1. Step 1: Write the proportion equation
   81,994.12 : 123,049.50 = 63,292.84 : x
2. Step 2: Convert to fraction form
   81,994.12/123,049.50 = 63,292.84/x
3. Step 3: Cross multiply
   81,994.12x = 123,049.50 × 63,292.84
4. Step 4: Simplify right side
   81,994.12x = 7,788,152,315.58
5. Step 5: Solve for x
   x = 7,788,152,315.58/81,994.12
6. Step 6: Final answer
   x = 94,984.28