Finding the Fourth Proportional to 65,107.30, 89,848.50 and 37,899.58

Step by Step Solution

1. Step 1: Write the proportion equation
   65,107.30 : 89,848.50 = 37,899.58 : x
2. Step 2: Convert to fraction form
   65,107.30/89,848.50 = 37,899.58/x
3. Step 3: Cross multiply
   65,107.30x = 89,848.50 × 37,899.58
4. Step 4: Simplify right side
   65,107.30x = 3,405,220,413.63
5. Step 5: Solve for x
   x = 3,405,220,413.63/65,107.30
6. Step 6: Final answer
   x = 52,301.67