Finding the Fourth Proportional to 67,900.72, 101,801.76 and 45,658.84

Step by Step Solution

1. Step 1: Write the proportion equation
   67,900.72 : 101,801.76 = 45,658.84 : x
2. Step 2: Convert to fraction form
   67,900.72/101,801.76 = 45,658.84/x
3. Step 3: Cross multiply
   67,900.72x = 101,801.76 × 45,658.84
4. Step 4: Simplify right side
   67,900.72x = 4,648,150,271.56
5. Step 5: Solve for x
   x = 4,648,150,271.56/67,900.72
6. Step 6: Final answer
   x = 68,455.10