Finding the Fourth Proportional to 686,896.24, 1,030,227.72 and 181,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   686,896.24 : 1,030,227.72 = 181,462.72 : x
2. Step 2: Convert to fraction form
   686,896.24/1,030,227.72 = 181,462.72/x
3. Step 3: Cross multiply
   686,896.24x = 1,030,227.72 × 181,462.72
4. Step 4: Simplify right side
   686,896.24x = 186,947,924,290.60
5. Step 5: Solve for x
   x = 186,947,924,290.60/686,896.24
6. Step 6: Final answer
   x = 272,163.27