Finding the Fourth Proportional to 65,100.88, 89,838.40 and 38,245.84

Step by Step Solution

1. Step 1: Write the proportion equation
   65,100.88 : 89,838.40 = 38,245.84 : x
2. Step 2: Convert to fraction form
   65,100.88/89,838.40 = 38,245.84/x
3. Step 3: Cross multiply
   65,100.88x = 89,838.40 × 38,245.84
4. Step 4: Simplify right side
   65,100.88x = 3,435,944,623.06
5. Step 5: Solve for x
   x = 3,435,944,623.06/65,100.88
6. Step 6: Final answer
   x = 52,778.78