Finding the Fourth Proportional to 77,623.98, 116,338.56 and 33,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   77,623.98 : 116,338.56 = 33,198.50 : x
2. Step 2: Convert to fraction form
   77,623.98/116,338.56 = 33,198.50/x
3. Step 3: Cross multiply
   77,623.98x = 116,338.56 × 33,198.50
4. Step 4: Simplify right side
   77,623.98x = 3,862,265,102.47
5. Step 5: Solve for x
   x = 3,862,265,102.47/77,623.98
6. Step 6: Final answer
   x = 49,756.08