Finding the Fourth Proportional to 65,100.46, 89,838.18 and 36,419.98

Step by Step Solution

1. Step 1: Write the proportion equation
   65,100.46 : 89,838.18 = 36,419.98 : x
2. Step 2: Convert to fraction form
   65,100.46/89,838.18 = 36,419.98/x
3. Step 3: Cross multiply
   65,100.46x = 89,838.18 × 36,419.98
4. Step 4: Simplify right side
   65,100.46x = 3,271,904,662.69
5. Step 5: Solve for x
   x = 3,271,904,662.69/65,100.46
6. Step 6: Final answer
   x = 50,259.32