Finding the Fourth Proportional to 292,789, 404,048.82 and 158,653

Step by Step Solution

1. Step 1: Write the proportion equation
   292,789 : 404,048.82 = 158,653 : x
2. Step 2: Convert to fraction form
   292,789/404,048.82 = 158,653/x
3. Step 3: Cross multiply
   292,789x = 404,048.82 × 158,653
4. Step 4: Simplify right side
   292,789x = 64,103,557,439.46
5. Step 5: Solve for x
   x = 64,103,557,439.46/292,789
6. Step 6: Final answer
   x = 218,941.14