Finding the Fourth Proportional to 442,697.94, 610,921.89 and 241,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   442,697.94 : 610,921.89 = 241,492.50 : x
2. Step 2: Convert to fraction form
   442,697.94/610,921.89 = 241,492.50/x
3. Step 3: Cross multiply
   442,697.94x = 610,921.89 × 241,492.50
4. Step 4: Simplify right side
   442,697.94x = 147,533,054,520.83
5. Step 5: Solve for x
   x = 147,533,054,520.83/442,697.94
6. Step 6: Final answer
   x = 333,258.96