Finding the Fourth Proportional to 65,049.26, 89,782.95 and 42,348.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,049.26 : 89,782.95 = 42,348.69 : x
2. Step 2: Convert to fraction form
   65,049.26/89,782.95 = 42,348.69/x
3. Step 3: Cross multiply
   65,049.26x = 89,782.95 × 42,348.69
4. Step 4: Simplify right side
   65,049.26x = 3,802,190,316.84
5. Step 5: Solve for x
   x = 3,802,190,316.84/65,049.26
6. Step 6: Final answer
   x = 58,450.94