Finding the Fourth Proportional to 395,592.12, 593,444.72 and 122,061.48

Step by Step Solution

1. Step 1: Write the proportion equation
   395,592.12 : 593,444.72 = 122,061.48 : x
2. Step 2: Convert to fraction form
   395,592.12/593,444.72 = 122,061.48/x
3. Step 3: Cross multiply
   395,592.12x = 593,444.72 × 122,061.48
4. Step 4: Simplify right side
   395,592.12x = 72,436,740,821.39
5. Step 5: Solve for x
   x = 72,436,740,821.39/395,592.12
6. Step 6: Final answer
   x = 183,109.67