Finding the Fourth Proportional to 245,173, 367,759.52 and 78,961

Step by Step Solution

1. Step 1: Write the proportion equation
   245,173 : 367,759.52 = 78,961 : x
2. Step 2: Convert to fraction form
   245,173/367,759.52 = 78,961/x
3. Step 3: Cross multiply
   245,173x = 367,759.52 × 78,961
4. Step 4: Simplify right side
   245,173x = 29,038,659,458.72
5. Step 5: Solve for x
   x = 29,038,659,458.72/245,173
6. Step 6: Final answer
   x = 118,441.51