Finding the Fourth Proportional to 105,230.61, 157,854.06 and 35,109.81

Step by Step Solution

1. Step 1: Write the proportion equation
   105,230.61 : 157,854.06 = 35,109.81 : x
2. Step 2: Convert to fraction form
   105,230.61/157,854.06 = 35,109.81/x
3. Step 3: Cross multiply
   105,230.61x = 157,854.06 × 35,109.81
4. Step 4: Simplify right side
   105,230.61x = 5,542,226,054.33
5. Step 5: Solve for x
   x = 5,542,226,054.33/105,230.61
6. Step 6: Final answer
   x = 52,667.43