Finding the Fourth Proportional to 105,656.50, 158,510.67 and 30,777.33

Step by Step Solution

1. Step 1: Write the proportion equation
   105,656.50 : 158,510.67 = 30,777.33 : x
2. Step 2: Convert to fraction form
   105,656.50/158,510.67 = 30,777.33/x
3. Step 3: Cross multiply
   105,656.50x = 158,510.67 × 30,777.33
4. Step 4: Simplify right side
   105,656.50x = 4,878,535,851.23
5. Step 5: Solve for x
   x = 4,878,535,851.23/105,656.50
6. Step 6: Final answer
   x = 46,173.55