Finding the Fourth Proportional to 77,662.54, 116,419.98 and 49,503.55

Step by Step Solution

1. Step 1: Write the proportion equation
   77,662.54 : 116,419.98 = 49,503.55 : x
2. Step 2: Convert to fraction form
   77,662.54/116,419.98 = 49,503.55/x
3. Step 3: Cross multiply
   77,662.54x = 116,419.98 × 49,503.55
4. Step 4: Simplify right side
   77,662.54x = 5,763,202,300.93
5. Step 5: Solve for x
   x = 5,763,202,300.93/77,662.54
6. Step 6: Final answer
   x = 74,208.26