Finding the Fourth Proportional to 67,870.01, 101,253.93 and 64,195.85

Step by Step Solution

1. Step 1: Write the proportion equation
   67,870.01 : 101,253.93 = 64,195.85 : x
2. Step 2: Convert to fraction form
   67,870.01/101,253.93 = 64,195.85/x
3. Step 3: Cross multiply
   67,870.01x = 101,253.93 × 64,195.85
4. Step 4: Simplify right side
   67,870.01x = 6,500,082,355.33
5. Step 5: Solve for x
   x = 6,500,082,355.33/67,870.01
6. Step 6: Final answer
   x = 95,772.52