Finding the Fourth Proportional to 692,536.18, 1,039,270.83 and 271,762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   692,536.18 : 1,039,270.83 = 271,762.42 : x
2. Step 2: Convert to fraction form
   692,536.18/1,039,270.83 = 271,762.42/x
3. Step 3: Cross multiply
   692,536.18x = 1,039,270.83 × 271,762.42
4. Step 4: Simplify right side
   692,536.18x = 282,434,755,796.21
5. Step 5: Solve for x
   x = 282,434,755,796.21/692,536.18
6. Step 6: Final answer
   x = 407,826.72