Finding the Fourth Proportional to 296,417.60, 444,300.18 and 146,435.84

Step by Step Solution

1. Step 1: Write the proportion equation
   296,417.60 : 444,300.18 = 146,435.84 : x
2. Step 2: Convert to fraction form
   296,417.60/444,300.18 = 146,435.84/x
3. Step 3: Cross multiply
   296,417.60x = 444,300.18 × 146,435.84
4. Step 4: Simplify right side
   296,417.60x = 65,061,470,070.45
5. Step 5: Solve for x
   x = 65,061,470,070.45/296,417.60
6. Step 6: Final answer
   x = 219,492.60