Finding the Fourth Proportional to 548,061.52, 822,096.60 and 192,994.24

Step by Step Solution

1. Step 1: Write the proportion equation
   548,061.52 : 822,096.60 = 192,994.24 : x
2. Step 2: Convert to fraction form
   548,061.52/822,096.60 = 192,994.24/x
3. Step 3: Cross multiply
   548,061.52x = 822,096.60 × 192,994.24
4. Step 4: Simplify right side
   548,061.52x = 158,659,908,523.58
5. Step 5: Solve for x
   x = 158,659,908,523.58/548,061.52
6. Step 6: Final answer
   x = 289,492.88