Finding the Fourth Proportional to 406,116, 560,426.04 and 224,835.84

Step by Step Solution

1. Step 1: Write the proportion equation
   406,116 : 560,426.04 = 224,835.84 : x
2. Step 2: Convert to fraction form
   406,116/560,426.04 = 224,835.84/x
3. Step 3: Cross multiply
   406,116x = 560,426.04 × 224,835.84
4. Step 4: Simplify right side
   406,116x = 126,003,859,461.27
5. Step 5: Solve for x
   x = 126,003,859,461.27/406,116
6. Step 6: Final answer
   x = 310,265.69