Finding the Fourth Proportional to 64,719, 89,287.98 and 37,852.92

Step by Step Solution

1. Step 1: Write the proportion equation
   64,719 : 89,287.98 = 37,852.92 : x
2. Step 2: Convert to fraction form
   64,719/89,287.98 = 37,852.92/x
3. Step 3: Cross multiply
   64,719x = 89,287.98 × 37,852.92
4. Step 4: Simplify right side
   64,719x = 3,379,810,763.90
5. Step 5: Solve for x
   x = 3,379,810,763.90/64,719
6. Step 6: Final answer
   x = 52,222.85