Finding the Fourth Proportional to 741,878.48, 1,112,796.86 and 236,469.77

Step by Step Solution

1. Step 1: Write the proportion equation
   741,878.48 : 1,112,796.86 = 236,469.77 : x
2. Step 2: Convert to fraction form
   741,878.48/1,112,796.86 = 236,469.77/x
3. Step 3: Cross multiply
   741,878.48x = 1,112,796.86 × 236,469.77
4. Step 4: Simplify right side
   741,878.48x = 263,142,810,794.59
5. Step 5: Solve for x
   x = 263,142,810,794.59/741,878.48
6. Step 6: Final answer
   x = 354,698.00