Finding the Fourth Proportional to 86,952.41, 120,608.23 and 84,647.86

Step by Step Solution

1. Step 1: Write the proportion equation
   86,952.41 : 120,608.23 = 84,647.86 : x
2. Step 2: Convert to fraction form
   86,952.41/120,608.23 = 84,647.86/x
3. Step 3: Cross multiply
   86,952.41x = 120,608.23 × 84,647.86
4. Step 4: Simplify right side
   86,952.41x = 10,209,228,567.89
5. Step 5: Solve for x
   x = 10,209,228,567.89/86,952.41
6. Step 6: Final answer
   x = 117,411.68