Finding the Fourth Proportional to 105,499.95, 158,249.94 and 31,627.95

Step by Step Solution

1. Step 1: Write the proportion equation
   105,499.95 : 158,249.94 = 31,627.95 : x
2. Step 2: Convert to fraction form
   105,499.95/158,249.94 = 31,627.95/x
3. Step 3: Cross multiply
   105,499.95x = 158,249.94 × 31,627.95
4. Step 4: Simplify right side
   105,499.95x = 5,005,121,189.82
5. Step 5: Solve for x
   x = 5,005,121,189.82/105,499.95
6. Step 6: Final answer
   x = 47,441.93