Finding the Fourth Proportional to 149,835.50, 206,773 and 82,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,835.50 : 206,773 = 82,767.50 : x
2. Step 2: Convert to fraction form
   149,835.50/206,773 = 82,767.50/x
3. Step 3: Cross multiply
   149,835.50x = 206,773 × 82,767.50
4. Step 4: Simplify right side
   149,835.50x = 17,114,084,277.50
5. Step 5: Solve for x
   x = 17,114,084,277.50/149,835.50
6. Step 6: Final answer
   x = 114,219.16