Finding the Fourth Proportional to 333,957.69, 501,100.82 and 156,434.01

Step by Step Solution

1. Step 1: Write the proportion equation
   333,957.69 : 501,100.82 = 156,434.01 : x
2. Step 2: Convert to fraction form
   333,957.69/501,100.82 = 156,434.01/x
3. Step 3: Cross multiply
   333,957.69x = 501,100.82 × 156,434.01
4. Step 4: Simplify right side
   333,957.69x = 78,389,209,904.72
5. Step 5: Solve for x
   x = 78,389,209,904.72/333,957.69
6. Step 6: Final answer
   x = 234,727.97