Finding the Fourth Proportional to 108,535.31, 149,783.34 and 63,205.98

Step by Step Solution

1. Step 1: Write the proportion equation
   108,535.31 : 149,783.34 = 63,205.98 : x
2. Step 2: Convert to fraction form
   108,535.31/149,783.34 = 63,205.98/x
3. Step 3: Cross multiply
   108,535.31x = 149,783.34 × 63,205.98
4. Step 4: Simplify right side
   108,535.31x = 9,467,202,792.37
5. Step 5: Solve for x
   x = 9,467,202,792.37/108,535.31
6. Step 6: Final answer
   x = 87,226.94