Finding the Fourth Proportional to 65,926.08, 90,978.32 and 35,711.46

Step by Step Solution

1. Step 1: Write the proportion equation
   65,926.08 : 90,978.32 = 35,711.46 : x
2. Step 2: Convert to fraction form
   65,926.08/90,978.32 = 35,711.46/x
3. Step 3: Cross multiply
   65,926.08x = 90,978.32 × 35,711.46
4. Step 4: Simplify right side
   65,926.08x = 3,248,968,635.55
5. Step 5: Solve for x
   x = 3,248,968,635.55/65,926.08
6. Step 6: Final answer
   x = 49,281.99