Finding the Fourth Proportional to 65,716.30, 90,697.89 and 37,424.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65,716.30 : 90,697.89 = 37,424.62 : x
2. Step 2: Convert to fraction form
   65,716.30/90,697.89 = 37,424.62/x
3. Step 3: Cross multiply
   65,716.30x = 90,697.89 × 37,424.62
4. Step 4: Simplify right side
   65,716.30x = 3,394,334,068.05
5. Step 5: Solve for x
   x = 3,394,334,068.05/65,716.30
6. Step 6: Final answer
   x = 51,651.33