Finding the Fourth Proportional to 105,726.78, 158,590.44 and 35,655.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,726.78 : 158,590.44 = 35,655.30 : x
2. Step 2: Convert to fraction form
   105,726.78/158,590.44 = 35,655.30/x
3. Step 3: Cross multiply
   105,726.78x = 158,590.44 × 35,655.30
4. Step 4: Simplify right side
   105,726.78x = 5,654,589,715.33
5. Step 5: Solve for x
   x = 5,654,589,715.33/105,726.78
6. Step 6: Final answer
   x = 53,483.04