Finding the Fourth Proportional to 345,847.59, 518,825.03 and 146,168.82

Step by Step Solution

1. Step 1: Write the proportion equation
   345,847.59 : 518,825.03 = 146,168.82 : x
2. Step 2: Convert to fraction form
   345,847.59/518,825.03 = 146,168.82/x
3. Step 3: Cross multiply
   345,847.59x = 518,825.03 × 146,168.82
4. Step 4: Simplify right side
   345,847.59x = 75,836,041,690.72
5. Step 5: Solve for x
   x = 75,836,041,690.72/345,847.59
6. Step 6: Final answer
   x = 219,275.90