Finding the Fourth Proportional to 70,253.01, 96,835.37 and 54,912.83

Step by Step Solution

1. Step 1: Write the proportion equation
   70,253.01 : 96,835.37 = 54,912.83 : x
2. Step 2: Convert to fraction form
   70,253.01/96,835.37 = 54,912.83/x
3. Step 3: Cross multiply
   70,253.01x = 96,835.37 × 54,912.83
4. Step 4: Simplify right side
   70,253.01x = 5,317,503,452.06
5. Step 5: Solve for x
   x = 5,317,503,452.06/70,253.01
6. Step 6: Final answer
   x = 75,690.76