Finding the Fourth Proportional to 77,573.34, 116,334.81 and 30,185.10

Step by Step Solution

1. Step 1: Write the proportion equation
   77,573.34 : 116,334.81 = 30,185.10 : x
2. Step 2: Convert to fraction form
   77,573.34/116,334.81 = 30,185.10/x
3. Step 3: Cross multiply
   77,573.34x = 116,334.81 × 30,185.10
4. Step 4: Simplify right side
   77,573.34x = 3,511,577,873.33
5. Step 5: Solve for x
   x = 3,511,577,873.33/77,573.34
6. Step 6: Final answer
   x = 45,267.84