Finding the Fourth Proportional to 65,937.86, 90,994.12 and 35,724

Step by Step Solution

1. Step 1: Write the proportion equation
   65,937.86 : 90,994.12 = 35,724 : x
2. Step 2: Convert to fraction form
   65,937.86/90,994.12 = 35,724/x
3. Step 3: Cross multiply
   65,937.86x = 90,994.12 × 35,724
4. Step 4: Simplify right side
   65,937.86x = 3,250,674,054.52
5. Step 5: Solve for x
   x = 3,250,674,054.52/65,937.86
6. Step 6: Final answer
   x = 49,299.05