Finding the Fourth Proportional to 77,563.18, 116,388.67 and 33,185.98

Step by Step Solution

1. Step 1: Write the proportion equation
   77,563.18 : 116,388.67 = 33,185.98 : x
2. Step 2: Convert to fraction form
   77,563.18/116,388.67 = 33,185.98/x
3. Step 3: Cross multiply
   77,563.18x = 116,388.67 × 33,185.98
4. Step 4: Simplify right side
   77,563.18x = 3,862,472,074.85
5. Step 5: Solve for x
   x = 3,862,472,074.85/77,563.18
6. Step 6: Final answer
   x = 49,797.75