Finding the Fourth Proportional to 653,112.72, 979,783.89 and 298,162.62

Step by Step Solution

1. Step 1: Write the proportion equation
   653,112.72 : 979,783.89 = 298,162.62 : x
2. Step 2: Convert to fraction form
   653,112.72/979,783.89 = 298,162.62/x
3. Step 3: Cross multiply
   653,112.72x = 979,783.89 × 298,162.62
4. Step 4: Simplify right side
   653,112.72x = 292,134,931,676.19
5. Step 5: Solve for x
   x = 292,134,931,676.19/653,112.72
6. Step 6: Final answer
   x = 447,296.34