Finding the Fourth Proportional to 67,697, 93,408.90 and 43,820.36

Step by Step Solution

1. Step 1: Write the proportion equation
   67,697 : 93,408.90 = 43,820.36 : x
2. Step 2: Convert to fraction form
   67,697/93,408.90 = 43,820.36/x
3. Step 3: Cross multiply
   67,697x = 93,408.90 × 43,820.36
4. Step 4: Simplify right side
   67,697x = 4,093,211,625.20
5. Step 5: Solve for x
   x = 4,093,211,625.20/67,697
6. Step 6: Final answer
   x = 60,463.71