Finding the Fourth Proportional to 384,732.96, 577,105.92 and 174,372.72

Step by Step Solution

1. Step 1: Write the proportion equation
   384,732.96 : 577,105.92 = 174,372.72 : x
2. Step 2: Convert to fraction form
   384,732.96/577,105.92 = 174,372.72/x
3. Step 3: Cross multiply
   384,732.96x = 577,105.92 × 174,372.72
4. Step 4: Simplify right side
   384,732.96x = 100,631,528,998.50
5. Step 5: Solve for x
   x = 100,631,528,998.50/384,732.96
6. Step 6: Final answer
   x = 261,562.02