Finding the Fourth Proportional to 113,852.50, 170,778.78 and 30,746.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,852.50 : 170,778.78 = 30,746.50 : x
2. Step 2: Convert to fraction form
   113,852.50/170,778.78 = 30,746.50/x
3. Step 3: Cross multiply
   113,852.50x = 170,778.78 × 30,746.50
4. Step 4: Simplify right side
   113,852.50x = 5,250,849,759.27
5. Step 5: Solve for x
   x = 5,250,849,759.27/113,852.50
6. Step 6: Final answer
   x = 46,119.76