Finding the Fourth Proportional to 764,016.47, 1,054,346.83 and 424,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   764,016.47 : 1,054,346.83 = 424,484.72 : x
2. Step 2: Convert to fraction form
   764,016.47/1,054,346.83 = 424,484.72/x
3. Step 3: Cross multiply
   764,016.47x = 1,054,346.83 × 424,484.72
4. Step 4: Simplify right side
   764,016.47x = 447,554,116,536.29
5. Step 5: Solve for x
   x = 447,554,116,536.29/764,016.47
6. Step 6: Final answer
   x = 585,791.19