Finding the Fourth Proportional to 308,761.83, 426,082.16 and 170,946.89

Step by Step Solution

1. Step 1: Write the proportion equation
   308,761.83 : 426,082.16 = 170,946.89 : x
2. Step 2: Convert to fraction form
   308,761.83/426,082.16 = 170,946.89/x
3. Step 3: Cross multiply
   308,761.83x = 426,082.16 × 170,946.89
4. Step 4: Simplify right side
   308,761.83x = 72,837,417,151.34
5. Step 5: Solve for x
   x = 72,837,417,151.34/308,761.83
6. Step 6: Final answer
   x = 235,901.62