Finding the Fourth Proportional to 70,166, 96,907.56 and 54,441.20

Step by Step Solution

1. Step 1: Write the proportion equation
   70,166 : 96,907.56 = 54,441.20 : x
2. Step 2: Convert to fraction form
   70,166/96,907.56 = 54,441.20/x
3. Step 3: Cross multiply
   70,166x = 96,907.56 × 54,441.20
4. Step 4: Simplify right side
   70,166x = 5,275,763,855.47
5. Step 5: Solve for x
   x = 5,275,763,855.47/70,166
6. Step 6: Final answer
   x = 75,189.75