Finding the Fourth Proportional to 543,632.82, 751,019.04 and 357,802.52

Step by Step Solution

1. Step 1: Write the proportion equation
   543,632.82 : 751,019.04 = 357,802.52 : x
2. Step 2: Convert to fraction form
   543,632.82/751,019.04 = 357,802.52/x
3. Step 3: Cross multiply
   543,632.82x = 751,019.04 × 357,802.52
4. Step 4: Simplify right side
   543,632.82x = 268,716,501,324.89
5. Step 5: Solve for x
   x = 268,716,501,324.89/543,632.82
6. Step 6: Final answer
   x = 494,297.79