Finding the Fourth Proportional to 562,673.92, 843,090.72 and 541,678.72

Step by Step Solution

1. Step 1: Write the proportion equation
   562,673.92 : 843,090.72 = 541,678.72 : x
2. Step 2: Convert to fraction form
   562,673.92/843,090.72 = 541,678.72/x
3. Step 3: Cross multiply
   562,673.92x = 843,090.72 × 541,678.72
4. Step 4: Simplify right side
   562,673.92x = 456,684,302,053.48
5. Step 5: Solve for x
   x = 456,684,302,053.48/562,673.92
6. Step 6: Final answer
   x = 811,632.25