Finding the Fourth Proportional to 291,124.86, 401,747.98 and 162,063.10

Step by Step Solution

1. Step 1: Write the proportion equation
   291,124.86 : 401,747.98 = 162,063.10 : x
2. Step 2: Convert to fraction form
   291,124.86/401,747.98 = 162,063.10/x
3. Step 3: Cross multiply
   291,124.86x = 401,747.98 × 162,063.10
4. Step 4: Simplify right side
   291,124.86x = 65,108,523,057.54
5. Step 5: Solve for x
   x = 65,108,523,057.54/291,124.86
6. Step 6: Final answer
   x = 223,644.67