Finding the Fourth Proportional to 291,997.25, 402,861.84 and 162,914.79

Step by Step Solution

1. Step 1: Write the proportion equation
   291,997.25 : 402,861.84 = 162,914.79 : x
2. Step 2: Convert to fraction form
   291,997.25/402,861.84 = 162,914.79/x
3. Step 3: Cross multiply
   291,997.25x = 402,861.84 × 162,914.79
4. Step 4: Simplify right side
   291,997.25x = 65,632,152,062.61
5. Step 5: Solve for x
   x = 65,632,152,062.61/291,997.25
6. Step 6: Final answer
   x = 224,769.76