Finding the Fourth Proportional to 65,824.84, 90,838.15 and 35,610.19

Step by Step Solution

1. Step 1: Write the proportion equation
   65,824.84 : 90,838.15 = 35,610.19 : x
2. Step 2: Convert to fraction form
   65,824.84/90,838.15 = 35,610.19/x
3. Step 3: Cross multiply
   65,824.84x = 90,838.15 × 35,610.19
4. Step 4: Simplify right side
   65,824.84x = 3,234,763,780.75
5. Step 5: Solve for x
   x = 3,234,763,780.75/65,824.84
6. Step 6: Final answer
   x = 49,141.99